diff --git a/examples/DemoRunner/Builds/Android/app/CMakeLists.txt b/examples/DemoRunner/Builds/Android/app/CMakeLists.txt
index 5c2cd0189b..0238ea51ec 100644
--- a/examples/DemoRunner/Builds/Android/app/CMakeLists.txt
+++ b/examples/DemoRunner/Builds/Android/app/CMakeLists.txt
@@ -839,6 +839,7 @@ add_library( ${BINARY_NAME}
     "../../../../../modules/juce_core/memory/juce_WeakReference.h"
     "../../../../../modules/juce_core/misc/juce_ConsoleApplication.cpp"
     "../../../../../modules/juce_core/misc/juce_ConsoleApplication.h"
+    "../../../../../modules/juce_core/misc/juce_Functional.h"
     "../../../../../modules/juce_core/misc/juce_Result.cpp"
     "../../../../../modules/juce_core/misc/juce_Result.h"
     "../../../../../modules/juce_core/misc/juce_RuntimePermissions.cpp"
@@ -2625,6 +2626,7 @@ set_source_files_properties("../../../../../modules/juce_core/memory/juce_Single
 set_source_files_properties("../../../../../modules/juce_core/memory/juce_WeakReference.h" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_ConsoleApplication.cpp" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_ConsoleApplication.h" PROPERTIES HEADER_FILE_ONLY TRUE)
+set_source_files_properties("../../../../../modules/juce_core/misc/juce_Functional.h" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_Result.cpp" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_Result.h" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_RuntimePermissions.cpp" PROPERTIES HEADER_FILE_ONLY TRUE)
diff --git a/examples/DemoRunner/Builds/VisualStudio2015/DemoRunner_App.vcxproj b/examples/DemoRunner/Builds/VisualStudio2015/DemoRunner_App.vcxproj
index eb6fdae95d..117b4e8ecf 100644
--- a/examples/DemoRunner/Builds/VisualStudio2015/DemoRunner_App.vcxproj
+++ b/examples/DemoRunner/Builds/VisualStudio2015/DemoRunner_App.vcxproj
@@ -2910,6 +2910,7 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_Singleton.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_WeakReference.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h"/>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_RuntimePermissions.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Uuid.h"/>
diff --git a/examples/DemoRunner/Builds/VisualStudio2015/DemoRunner_App.vcxproj.filters b/examples/DemoRunner/Builds/VisualStudio2015/DemoRunner_App.vcxproj.filters
index c5ac8593bc..0eec22cb58 100644
--- a/examples/DemoRunner/Builds/VisualStudio2015/DemoRunner_App.vcxproj.filters
+++ b/examples/DemoRunner/Builds/VisualStudio2015/DemoRunner_App.vcxproj.filters
@@ -4422,6 +4422,9 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h">
+      <Filter>JUCE Modules\juce_core\misc</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
diff --git a/examples/DemoRunner/Builds/VisualStudio2017/DemoRunner_App.vcxproj b/examples/DemoRunner/Builds/VisualStudio2017/DemoRunner_App.vcxproj
index 265e7fc37e..8f7dcb54ed 100644
--- a/examples/DemoRunner/Builds/VisualStudio2017/DemoRunner_App.vcxproj
+++ b/examples/DemoRunner/Builds/VisualStudio2017/DemoRunner_App.vcxproj
@@ -2910,6 +2910,7 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_Singleton.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_WeakReference.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h"/>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_RuntimePermissions.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Uuid.h"/>
diff --git a/examples/DemoRunner/Builds/VisualStudio2017/DemoRunner_App.vcxproj.filters b/examples/DemoRunner/Builds/VisualStudio2017/DemoRunner_App.vcxproj.filters
index f9cef0e202..57130d6cfc 100644
--- a/examples/DemoRunner/Builds/VisualStudio2017/DemoRunner_App.vcxproj.filters
+++ b/examples/DemoRunner/Builds/VisualStudio2017/DemoRunner_App.vcxproj.filters
@@ -4422,6 +4422,9 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h">
+      <Filter>JUCE Modules\juce_core\misc</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
diff --git a/examples/DemoRunner/Builds/VisualStudio2019/DemoRunner_App.vcxproj b/examples/DemoRunner/Builds/VisualStudio2019/DemoRunner_App.vcxproj
index 8173b02f1b..f180c3bcf6 100644
--- a/examples/DemoRunner/Builds/VisualStudio2019/DemoRunner_App.vcxproj
+++ b/examples/DemoRunner/Builds/VisualStudio2019/DemoRunner_App.vcxproj
@@ -2910,6 +2910,7 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_Singleton.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_WeakReference.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h"/>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_RuntimePermissions.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Uuid.h"/>
diff --git a/examples/DemoRunner/Builds/VisualStudio2019/DemoRunner_App.vcxproj.filters b/examples/DemoRunner/Builds/VisualStudio2019/DemoRunner_App.vcxproj.filters
index c0f7daee7d..ca40750c51 100644
--- a/examples/DemoRunner/Builds/VisualStudio2019/DemoRunner_App.vcxproj.filters
+++ b/examples/DemoRunner/Builds/VisualStudio2019/DemoRunner_App.vcxproj.filters
@@ -4422,6 +4422,9 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h">
+      <Filter>JUCE Modules\juce_core\misc</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
diff --git a/extras/AudioPerformanceTest/Builds/Android/app/CMakeLists.txt b/extras/AudioPerformanceTest/Builds/Android/app/CMakeLists.txt
index d7bb383cb1..05abb53685 100644
--- a/extras/AudioPerformanceTest/Builds/Android/app/CMakeLists.txt
+++ b/extras/AudioPerformanceTest/Builds/Android/app/CMakeLists.txt
@@ -724,6 +724,7 @@ add_library( ${BINARY_NAME}
     "../../../../../modules/juce_core/memory/juce_WeakReference.h"
     "../../../../../modules/juce_core/misc/juce_ConsoleApplication.cpp"
     "../../../../../modules/juce_core/misc/juce_ConsoleApplication.h"
+    "../../../../../modules/juce_core/misc/juce_Functional.h"
     "../../../../../modules/juce_core/misc/juce_Result.cpp"
     "../../../../../modules/juce_core/misc/juce_Result.h"
     "../../../../../modules/juce_core/misc/juce_RuntimePermissions.cpp"
@@ -2209,6 +2210,7 @@ set_source_files_properties("../../../../../modules/juce_core/memory/juce_Single
 set_source_files_properties("../../../../../modules/juce_core/memory/juce_WeakReference.h" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_ConsoleApplication.cpp" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_ConsoleApplication.h" PROPERTIES HEADER_FILE_ONLY TRUE)
+set_source_files_properties("../../../../../modules/juce_core/misc/juce_Functional.h" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_Result.cpp" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_Result.h" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_RuntimePermissions.cpp" PROPERTIES HEADER_FILE_ONLY TRUE)
diff --git a/extras/AudioPerformanceTest/Builds/VisualStudio2019/AudioPerformanceTest_App.vcxproj b/extras/AudioPerformanceTest/Builds/VisualStudio2019/AudioPerformanceTest_App.vcxproj
index a6aa90d9c6..13aa2caf18 100644
--- a/extras/AudioPerformanceTest/Builds/VisualStudio2019/AudioPerformanceTest_App.vcxproj
+++ b/extras/AudioPerformanceTest/Builds/VisualStudio2019/AudioPerformanceTest_App.vcxproj
@@ -2463,6 +2463,7 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_Singleton.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_WeakReference.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h"/>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_RuntimePermissions.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Uuid.h"/>
diff --git a/extras/AudioPerformanceTest/Builds/VisualStudio2019/AudioPerformanceTest_App.vcxproj.filters b/extras/AudioPerformanceTest/Builds/VisualStudio2019/AudioPerformanceTest_App.vcxproj.filters
index c173f1e891..1f92dd463c 100644
--- a/extras/AudioPerformanceTest/Builds/VisualStudio2019/AudioPerformanceTest_App.vcxproj.filters
+++ b/extras/AudioPerformanceTest/Builds/VisualStudio2019/AudioPerformanceTest_App.vcxproj.filters
@@ -3699,6 +3699,9 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h">
+      <Filter>JUCE Modules\juce_core\misc</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
diff --git a/extras/AudioPluginHost/Builds/Android/app/CMakeLists.txt b/extras/AudioPluginHost/Builds/Android/app/CMakeLists.txt
index b9644f0495..289bdaf653 100644
--- a/extras/AudioPluginHost/Builds/Android/app/CMakeLists.txt
+++ b/extras/AudioPluginHost/Builds/Android/app/CMakeLists.txt
@@ -741,6 +741,7 @@ add_library( ${BINARY_NAME}
     "../../../../../modules/juce_core/memory/juce_WeakReference.h"
     "../../../../../modules/juce_core/misc/juce_ConsoleApplication.cpp"
     "../../../../../modules/juce_core/misc/juce_ConsoleApplication.h"
+    "../../../../../modules/juce_core/misc/juce_Functional.h"
     "../../../../../modules/juce_core/misc/juce_Result.cpp"
     "../../../../../modules/juce_core/misc/juce_Result.h"
     "../../../../../modules/juce_core/misc/juce_RuntimePermissions.cpp"
@@ -2374,6 +2375,7 @@ set_source_files_properties("../../../../../modules/juce_core/memory/juce_Single
 set_source_files_properties("../../../../../modules/juce_core/memory/juce_WeakReference.h" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_ConsoleApplication.cpp" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_ConsoleApplication.h" PROPERTIES HEADER_FILE_ONLY TRUE)
+set_source_files_properties("../../../../../modules/juce_core/misc/juce_Functional.h" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_Result.cpp" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_Result.h" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_RuntimePermissions.cpp" PROPERTIES HEADER_FILE_ONLY TRUE)
diff --git a/extras/AudioPluginHost/Builds/VisualStudio2015/AudioPluginHost_App.vcxproj b/extras/AudioPluginHost/Builds/VisualStudio2015/AudioPluginHost_App.vcxproj
index f540712101..0ad0ef0b16 100644
--- a/extras/AudioPluginHost/Builds/VisualStudio2015/AudioPluginHost_App.vcxproj
+++ b/extras/AudioPluginHost/Builds/VisualStudio2015/AudioPluginHost_App.vcxproj
@@ -2644,6 +2644,7 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_Singleton.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_WeakReference.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h"/>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_RuntimePermissions.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Uuid.h"/>
diff --git a/extras/AudioPluginHost/Builds/VisualStudio2015/AudioPluginHost_App.vcxproj.filters b/extras/AudioPluginHost/Builds/VisualStudio2015/AudioPluginHost_App.vcxproj.filters
index 38a337aa73..4e6f661dcc 100644
--- a/extras/AudioPluginHost/Builds/VisualStudio2015/AudioPluginHost_App.vcxproj.filters
+++ b/extras/AudioPluginHost/Builds/VisualStudio2015/AudioPluginHost_App.vcxproj.filters
@@ -3969,6 +3969,9 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h">
+      <Filter>JUCE Modules\juce_core\misc</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
diff --git a/extras/AudioPluginHost/Builds/VisualStudio2017/AudioPluginHost_App.vcxproj b/extras/AudioPluginHost/Builds/VisualStudio2017/AudioPluginHost_App.vcxproj
index 5aadfa68b3..aab835f817 100644
--- a/extras/AudioPluginHost/Builds/VisualStudio2017/AudioPluginHost_App.vcxproj
+++ b/extras/AudioPluginHost/Builds/VisualStudio2017/AudioPluginHost_App.vcxproj
@@ -2644,6 +2644,7 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_Singleton.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_WeakReference.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h"/>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_RuntimePermissions.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Uuid.h"/>
diff --git a/extras/AudioPluginHost/Builds/VisualStudio2017/AudioPluginHost_App.vcxproj.filters b/extras/AudioPluginHost/Builds/VisualStudio2017/AudioPluginHost_App.vcxproj.filters
index 01f2425735..b01e030eb4 100644
--- a/extras/AudioPluginHost/Builds/VisualStudio2017/AudioPluginHost_App.vcxproj.filters
+++ b/extras/AudioPluginHost/Builds/VisualStudio2017/AudioPluginHost_App.vcxproj.filters
@@ -3969,6 +3969,9 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h">
+      <Filter>JUCE Modules\juce_core\misc</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
diff --git a/extras/AudioPluginHost/Builds/VisualStudio2019/AudioPluginHost_App.vcxproj b/extras/AudioPluginHost/Builds/VisualStudio2019/AudioPluginHost_App.vcxproj
index e039d49f38..751355faae 100644
--- a/extras/AudioPluginHost/Builds/VisualStudio2019/AudioPluginHost_App.vcxproj
+++ b/extras/AudioPluginHost/Builds/VisualStudio2019/AudioPluginHost_App.vcxproj
@@ -2644,6 +2644,7 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_Singleton.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_WeakReference.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h"/>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_RuntimePermissions.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Uuid.h"/>
diff --git a/extras/AudioPluginHost/Builds/VisualStudio2019/AudioPluginHost_App.vcxproj.filters b/extras/AudioPluginHost/Builds/VisualStudio2019/AudioPluginHost_App.vcxproj.filters
index cf91bba6da..ffb9ad803f 100644
--- a/extras/AudioPluginHost/Builds/VisualStudio2019/AudioPluginHost_App.vcxproj.filters
+++ b/extras/AudioPluginHost/Builds/VisualStudio2019/AudioPluginHost_App.vcxproj.filters
@@ -3969,6 +3969,9 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h">
+      <Filter>JUCE Modules\juce_core\misc</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
diff --git a/extras/BinaryBuilder/Builds/VisualStudio2019/BinaryBuilder_ConsoleApp.vcxproj b/extras/BinaryBuilder/Builds/VisualStudio2019/BinaryBuilder_ConsoleApp.vcxproj
index 1a096d47d6..72b51ec69a 100644
--- a/extras/BinaryBuilder/Builds/VisualStudio2019/BinaryBuilder_ConsoleApp.vcxproj
+++ b/extras/BinaryBuilder/Builds/VisualStudio2019/BinaryBuilder_ConsoleApp.vcxproj
@@ -509,6 +509,7 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_Singleton.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_WeakReference.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h"/>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_RuntimePermissions.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Uuid.h"/>
diff --git a/extras/BinaryBuilder/Builds/VisualStudio2019/BinaryBuilder_ConsoleApp.vcxproj.filters b/extras/BinaryBuilder/Builds/VisualStudio2019/BinaryBuilder_ConsoleApp.vcxproj.filters
index b664e1d551..0c8b684869 100644
--- a/extras/BinaryBuilder/Builds/VisualStudio2019/BinaryBuilder_ConsoleApp.vcxproj.filters
+++ b/extras/BinaryBuilder/Builds/VisualStudio2019/BinaryBuilder_ConsoleApp.vcxproj.filters
@@ -576,6 +576,9 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h">
+      <Filter>JUCE Modules\juce_core\misc</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
diff --git a/extras/NetworkGraphicsDemo/Builds/Android/app/CMakeLists.txt b/extras/NetworkGraphicsDemo/Builds/Android/app/CMakeLists.txt
index b25f11a167..a3f793c41b 100644
--- a/extras/NetworkGraphicsDemo/Builds/Android/app/CMakeLists.txt
+++ b/extras/NetworkGraphicsDemo/Builds/Android/app/CMakeLists.txt
@@ -728,6 +728,7 @@ add_library( ${BINARY_NAME}
     "../../../../../modules/juce_core/memory/juce_WeakReference.h"
     "../../../../../modules/juce_core/misc/juce_ConsoleApplication.cpp"
     "../../../../../modules/juce_core/misc/juce_ConsoleApplication.h"
+    "../../../../../modules/juce_core/misc/juce_Functional.h"
     "../../../../../modules/juce_core/misc/juce_Result.cpp"
     "../../../../../modules/juce_core/misc/juce_Result.h"
     "../../../../../modules/juce_core/misc/juce_RuntimePermissions.cpp"
@@ -2293,6 +2294,7 @@ set_source_files_properties("../../../../../modules/juce_core/memory/juce_Single
 set_source_files_properties("../../../../../modules/juce_core/memory/juce_WeakReference.h" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_ConsoleApplication.cpp" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_ConsoleApplication.h" PROPERTIES HEADER_FILE_ONLY TRUE)
+set_source_files_properties("../../../../../modules/juce_core/misc/juce_Functional.h" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_Result.cpp" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_Result.h" PROPERTIES HEADER_FILE_ONLY TRUE)
 set_source_files_properties("../../../../../modules/juce_core/misc/juce_RuntimePermissions.cpp" PROPERTIES HEADER_FILE_ONLY TRUE)
diff --git a/extras/NetworkGraphicsDemo/Builds/VisualStudio2019/NetworkGraphicsDemo_App.vcxproj b/extras/NetworkGraphicsDemo/Builds/VisualStudio2019/NetworkGraphicsDemo_App.vcxproj
index 71a1677406..9cbc0908f9 100644
--- a/extras/NetworkGraphicsDemo/Builds/VisualStudio2019/NetworkGraphicsDemo_App.vcxproj
+++ b/extras/NetworkGraphicsDemo/Builds/VisualStudio2019/NetworkGraphicsDemo_App.vcxproj
@@ -2554,6 +2554,7 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_Singleton.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_WeakReference.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h"/>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_RuntimePermissions.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Uuid.h"/>
diff --git a/extras/NetworkGraphicsDemo/Builds/VisualStudio2019/NetworkGraphicsDemo_App.vcxproj.filters b/extras/NetworkGraphicsDemo/Builds/VisualStudio2019/NetworkGraphicsDemo_App.vcxproj.filters
index c9d90d2edd..81f65af1e9 100644
--- a/extras/NetworkGraphicsDemo/Builds/VisualStudio2019/NetworkGraphicsDemo_App.vcxproj.filters
+++ b/extras/NetworkGraphicsDemo/Builds/VisualStudio2019/NetworkGraphicsDemo_App.vcxproj.filters
@@ -3840,6 +3840,9 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h">
+      <Filter>JUCE Modules\juce_core\misc</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
diff --git a/extras/Projucer/Builds/VisualStudio2015/Projucer_App.vcxproj b/extras/Projucer/Builds/VisualStudio2015/Projucer_App.vcxproj
index 8276c7ab03..2202d5e0ca 100644
--- a/extras/Projucer/Builds/VisualStudio2015/Projucer_App.vcxproj
+++ b/extras/Projucer/Builds/VisualStudio2015/Projucer_App.vcxproj
@@ -1724,6 +1724,7 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_Singleton.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_WeakReference.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h"/>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_RuntimePermissions.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Uuid.h"/>
diff --git a/extras/Projucer/Builds/VisualStudio2015/Projucer_App.vcxproj.filters b/extras/Projucer/Builds/VisualStudio2015/Projucer_App.vcxproj.filters
index 2a99960b61..43693f908e 100644
--- a/extras/Projucer/Builds/VisualStudio2015/Projucer_App.vcxproj.filters
+++ b/extras/Projucer/Builds/VisualStudio2015/Projucer_App.vcxproj.filters
@@ -2553,6 +2553,9 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h">
+      <Filter>JUCE Modules\juce_core\misc</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
diff --git a/extras/Projucer/Builds/VisualStudio2017/Projucer_App.vcxproj b/extras/Projucer/Builds/VisualStudio2017/Projucer_App.vcxproj
index 87de8a9014..1215390baf 100644
--- a/extras/Projucer/Builds/VisualStudio2017/Projucer_App.vcxproj
+++ b/extras/Projucer/Builds/VisualStudio2017/Projucer_App.vcxproj
@@ -1724,6 +1724,7 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_Singleton.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_WeakReference.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h"/>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_RuntimePermissions.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Uuid.h"/>
diff --git a/extras/Projucer/Builds/VisualStudio2017/Projucer_App.vcxproj.filters b/extras/Projucer/Builds/VisualStudio2017/Projucer_App.vcxproj.filters
index 5882840579..6e40af0bc5 100644
--- a/extras/Projucer/Builds/VisualStudio2017/Projucer_App.vcxproj.filters
+++ b/extras/Projucer/Builds/VisualStudio2017/Projucer_App.vcxproj.filters
@@ -2553,6 +2553,9 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h">
+      <Filter>JUCE Modules\juce_core\misc</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
diff --git a/extras/Projucer/Builds/VisualStudio2019/Projucer_App.vcxproj b/extras/Projucer/Builds/VisualStudio2019/Projucer_App.vcxproj
index 451c69c531..43d6d1003e 100644
--- a/extras/Projucer/Builds/VisualStudio2019/Projucer_App.vcxproj
+++ b/extras/Projucer/Builds/VisualStudio2019/Projucer_App.vcxproj
@@ -1724,6 +1724,7 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_Singleton.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_WeakReference.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h"/>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_RuntimePermissions.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Uuid.h"/>
diff --git a/extras/Projucer/Builds/VisualStudio2019/Projucer_App.vcxproj.filters b/extras/Projucer/Builds/VisualStudio2019/Projucer_App.vcxproj.filters
index 9c05d4a3c9..43026dec46 100644
--- a/extras/Projucer/Builds/VisualStudio2019/Projucer_App.vcxproj.filters
+++ b/extras/Projucer/Builds/VisualStudio2019/Projucer_App.vcxproj.filters
@@ -2553,6 +2553,9 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h">
+      <Filter>JUCE Modules\juce_core\misc</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
diff --git a/extras/UnitTestRunner/Builds/VisualStudio2017/UnitTestRunner_ConsoleApp.vcxproj b/extras/UnitTestRunner/Builds/VisualStudio2017/UnitTestRunner_ConsoleApp.vcxproj
index 722452b03c..68e0011e46 100644
--- a/extras/UnitTestRunner/Builds/VisualStudio2017/UnitTestRunner_ConsoleApp.vcxproj
+++ b/extras/UnitTestRunner/Builds/VisualStudio2017/UnitTestRunner_ConsoleApp.vcxproj
@@ -2712,6 +2712,7 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_Singleton.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_WeakReference.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h"/>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_RuntimePermissions.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Uuid.h"/>
diff --git a/extras/UnitTestRunner/Builds/VisualStudio2017/UnitTestRunner_ConsoleApp.vcxproj.filters b/extras/UnitTestRunner/Builds/VisualStudio2017/UnitTestRunner_ConsoleApp.vcxproj.filters
index bc998e8d1b..9ffca545a1 100644
--- a/extras/UnitTestRunner/Builds/VisualStudio2017/UnitTestRunner_ConsoleApp.vcxproj.filters
+++ b/extras/UnitTestRunner/Builds/VisualStudio2017/UnitTestRunner_ConsoleApp.vcxproj.filters
@@ -4068,6 +4068,9 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h">
+      <Filter>JUCE Modules\juce_core\misc</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
diff --git a/extras/UnitTestRunner/Builds/VisualStudio2019/UnitTestRunner_ConsoleApp.vcxproj b/extras/UnitTestRunner/Builds/VisualStudio2019/UnitTestRunner_ConsoleApp.vcxproj
index c7a68324c9..b7377a1d90 100644
--- a/extras/UnitTestRunner/Builds/VisualStudio2019/UnitTestRunner_ConsoleApp.vcxproj
+++ b/extras/UnitTestRunner/Builds/VisualStudio2019/UnitTestRunner_ConsoleApp.vcxproj
@@ -2712,6 +2712,7 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_Singleton.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_WeakReference.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h"/>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_RuntimePermissions.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Uuid.h"/>
diff --git a/extras/UnitTestRunner/Builds/VisualStudio2019/UnitTestRunner_ConsoleApp.vcxproj.filters b/extras/UnitTestRunner/Builds/VisualStudio2019/UnitTestRunner_ConsoleApp.vcxproj.filters
index 930b033e89..664c72a1c0 100644
--- a/extras/UnitTestRunner/Builds/VisualStudio2019/UnitTestRunner_ConsoleApp.vcxproj.filters
+++ b/extras/UnitTestRunner/Builds/VisualStudio2019/UnitTestRunner_ConsoleApp.vcxproj.filters
@@ -4068,6 +4068,9 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h">
+      <Filter>JUCE Modules\juce_core\misc</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
diff --git a/extras/WindowsDLL/Builds/VisualStudio2019/WindowsDLL_StaticLibrary.vcxproj b/extras/WindowsDLL/Builds/VisualStudio2019/WindowsDLL_StaticLibrary.vcxproj
index 74d48d3ab1..53c6aaafad 100644
--- a/extras/WindowsDLL/Builds/VisualStudio2019/WindowsDLL_StaticLibrary.vcxproj
+++ b/extras/WindowsDLL/Builds/VisualStudio2019/WindowsDLL_StaticLibrary.vcxproj
@@ -2530,6 +2530,7 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_Singleton.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\memory\juce_WeakReference.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h"/>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_RuntimePermissions.h"/>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Uuid.h"/>
diff --git a/extras/WindowsDLL/Builds/VisualStudio2019/WindowsDLL_StaticLibrary.vcxproj.filters b/extras/WindowsDLL/Builds/VisualStudio2019/WindowsDLL_StaticLibrary.vcxproj.filters
index aa9475cbc2..79012aa3cd 100644
--- a/extras/WindowsDLL/Builds/VisualStudio2019/WindowsDLL_StaticLibrary.vcxproj.filters
+++ b/extras/WindowsDLL/Builds/VisualStudio2019/WindowsDLL_StaticLibrary.vcxproj.filters
@@ -3807,6 +3807,9 @@
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_ConsoleApplication.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Functional.h">
+      <Filter>JUCE Modules\juce_core\misc</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\modules\juce_core\misc\juce_Result.h">
       <Filter>JUCE Modules\juce_core\misc</Filter>
     </ClInclude>