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  1. <HTML>
  2. <HEAD>
  3. <TITLE>The RtMidi Tutorial</TITLE>
  4. <LINK HREF="doxygen.css" REL="stylesheet" TYPE="text/css">
  5. </HEAD>
  6. <BODY BGCOLOR="#FFFFFF">
  7. <CENTER>
  8. <a class="qindex" href="index.html">Tutorial</a> &nbsp; <a class="qindex" href="annotated.html">Class/Enum List</a> &nbsp; <a class="qindex" href="files.html">File List</a> &nbsp; <a class="qindex" href="functions.html">Compound Members</a> &nbsp; </CENTER>
  9. <HR>
  10. <!-- Generated by Doxygen 1.6.2 -->
  11. <div class="contents">
  12. <h1>RtError Class Reference</h1><!-- doxytag: class="RtError" -->
  13. <p>Exception handling class for RtAudio &amp; <a class="el" href="classRtMidi.html" title="An abstract base class for realtime MIDI input/output.">RtMidi</a>.
  14. <a href="#_details">More...</a></p>
  15. <p><code>#include &lt;<a class="el" href="RtError_8h_source.html">RtError.h</a>&gt;</code></p>
  16. <p><a href="classRtError-members.html">List of all members.</a></p>
  17. <table border="0" cellpadding="0" cellspacing="0">
  18. <tr><td colspan="2"><h2>Public Types</h2></td></tr>
  19. <tr><td class="memItemLeft" align="right" valign="top">enum &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classRtError.html#ab04667aae01bffc354a9ac6bda6903ac">Type</a> { <br/>
  20. &nbsp;&nbsp;<a class="el" href="classRtError.html#ab04667aae01bffc354a9ac6bda6903aca3a1603c24a56cbdaf5f8ae4ddcb86398">WARNING</a>,
  21. <a class="el" href="classRtError.html#ab04667aae01bffc354a9ac6bda6903aca20e5a369394d19b704ace17002007eba">DEBUG_WARNING</a>,
  22. <a class="el" href="classRtError.html#ab04667aae01bffc354a9ac6bda6903aca444efd3ccf774b2ba9f9bde70ec71cd6">UNSPECIFIED</a>,
  23. <a class="el" href="classRtError.html#ab04667aae01bffc354a9ac6bda6903acaf267eb2d710f33d649ba840eeab6ff82">NO_DEVICES_FOUND</a>,
  24. <br/>
  25. &nbsp;&nbsp;<a class="el" href="classRtError.html#ab04667aae01bffc354a9ac6bda6903acad6064062066fffdba258237a7c2159b1">INVALID_DEVICE</a>,
  26. <a class="el" href="classRtError.html#ab04667aae01bffc354a9ac6bda6903acab4f813e5a36905c89d4081a59497432e">MEMORY_ERROR</a>,
  27. <a class="el" href="classRtError.html#ab04667aae01bffc354a9ac6bda6903acaa3eabf0f71120beaba94148a1b78fed6">INVALID_PARAMETER</a>,
  28. <a class="el" href="classRtError.html#ab04667aae01bffc354a9ac6bda6903aca8e65f51a3fbdc1a4a1552b3260df36bc">INVALID_USE</a>,
  29. <br/>
  30. &nbsp;&nbsp;<a class="el" href="classRtError.html#ab04667aae01bffc354a9ac6bda6903aca995e97ecf6beeedaba525022a63aec6b">DRIVER_ERROR</a>,
  31. <a class="el" href="classRtError.html#ab04667aae01bffc354a9ac6bda6903aca8947d0a2e2a84ecf3646271844e06a6b">SYSTEM_ERROR</a>,
  32. <a class="el" href="classRtError.html#ab04667aae01bffc354a9ac6bda6903acaeb6282f991e2d93ab294a4272fc3f6c6">THREAD_ERROR</a>
  33. <br/>
  34. }</td></tr>
  35. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight"><p>Defined <a class="el" href="classRtError.html" title="Exception handling class for RtAudio &amp; RtMidi.">RtError</a> types. </p>
  36. <a href="classRtError.html#ab04667aae01bffc354a9ac6bda6903ac">More...</a><br/></td></tr>
  37. <tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
  38. <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa479a305ccbe56be0fd9137b9b405a37"></a><!-- doxytag: member="RtError::RtError" ref="aa479a305ccbe56be0fd9137b9b405a37" args="(const std::string &amp;message, Type type=RtError::UNSPECIFIED)" -->
  39. &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classRtError.html#aa479a305ccbe56be0fd9137b9b405a37">RtError</a> (const std::string &amp;message, <a class="el" href="classRtError.html#ab04667aae01bffc354a9ac6bda6903ac">Type</a> type=RtError::UNSPECIFIED) throw ()</td></tr>
  40. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The constructor. <br/></td></tr>
  41. <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a6793e03386e7e69ffafb65a296dfa48c"></a><!-- doxytag: member="RtError::~RtError" ref="a6793e03386e7e69ffafb65a296dfa48c" args="(void)" -->
  42. virtual&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classRtError.html#a6793e03386e7e69ffafb65a296dfa48c">~RtError</a> (void) throw ()</td></tr>
  43. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The destructor. <br/></td></tr>
  44. <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a251dcdac396c998c91706dd2dd3b8bfc"></a><!-- doxytag: member="RtError::printMessage" ref="a251dcdac396c998c91706dd2dd3b8bfc" args="(void) const " -->
  45. virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classRtError.html#a251dcdac396c998c91706dd2dd3b8bfc">printMessage</a> (void) const throw ()</td></tr>
  46. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Prints thrown error message to stderr. <br/></td></tr>
  47. <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3e316dc9b9b41fe2f64cabf34beb4fe7"></a><!-- doxytag: member="RtError::getType" ref="a3e316dc9b9b41fe2f64cabf34beb4fe7" args="(void) const " -->
  48. virtual const <a class="el" href="classRtError.html#ab04667aae01bffc354a9ac6bda6903ac">Type</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classRtError.html#a3e316dc9b9b41fe2f64cabf34beb4fe7">getType</a> (void) const throw ()</td></tr>
  49. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns the thrown error message type. <br/></td></tr>
  50. <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="afd067ba6b46edd37f989cad02cd70b50"></a><!-- doxytag: member="RtError::getMessage" ref="afd067ba6b46edd37f989cad02cd70b50" args="(void) const " -->
  51. virtual const std::string &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classRtError.html#afd067ba6b46edd37f989cad02cd70b50">getMessage</a> (void) const throw ()</td></tr>
  52. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns the thrown error message string. <br/></td></tr>
  53. <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aeb843b7a7785d66061c61ebfc29e7e9d"></a><!-- doxytag: member="RtError::what" ref="aeb843b7a7785d66061c61ebfc29e7e9d" args="(void) const " -->
  54. virtual const char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classRtError.html#aeb843b7a7785d66061c61ebfc29e7e9d">what</a> (void) const throw ()</td></tr>
  55. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns the thrown error message as a c-style string. <br/></td></tr>
  56. </table>
  57. <hr/><a name="_details"></a><h2>Detailed Description</h2>
  58. <p>Exception handling class for RtAudio &amp; <a class="el" href="classRtMidi.html" title="An abstract base class for realtime MIDI input/output.">RtMidi</a>. </p>
  59. <p>The <a class="el" href="classRtError.html" title="Exception handling class for RtAudio &amp; RtMidi.">RtError</a> class is quite simple but it does allow errors to be "caught" by <a class="el" href="classRtError.html#ab04667aae01bffc354a9ac6bda6903ac" title="Defined RtError types.">RtError::Type</a>. See the RtAudio and <a class="el" href="classRtMidi.html" title="An abstract base class for realtime MIDI input/output.">RtMidi</a> documentation to know which methods can throw an <a class="el" href="classRtError.html" title="Exception handling class for RtAudio &amp; RtMidi.">RtError</a>. </p>
  60. <hr/><h2>Member Enumeration Documentation</h2>
  61. <a class="anchor" id="ab04667aae01bffc354a9ac6bda6903ac"></a><!-- doxytag: member="RtError::Type" ref="ab04667aae01bffc354a9ac6bda6903ac" args="" -->
  62. <div class="memitem">
  63. <div class="memproto">
  64. <table class="memname">
  65. <tr>
  66. <td class="memname">enum <a class="el" href="classRtError.html#ab04667aae01bffc354a9ac6bda6903ac">RtError::Type</a></td>
  67. </tr>
  68. </table>
  69. </div>
  70. <div class="memdoc">
  71. <p>Defined <a class="el" href="classRtError.html" title="Exception handling class for RtAudio &amp; RtMidi.">RtError</a> types. </p>
  72. <dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
  73. <tr><td valign="top"><em><a class="anchor" id="ab04667aae01bffc354a9ac6bda6903aca3a1603c24a56cbdaf5f8ae4ddcb86398"></a><!-- doxytag: member="WARNING" ref="ab04667aae01bffc354a9ac6bda6903aca3a1603c24a56cbdaf5f8ae4ddcb86398" args="" -->WARNING</em>&nbsp;</td><td>
  74. <p>A non-critical error. </p>
  75. </td></tr>
  76. <tr><td valign="top"><em><a class="anchor" id="ab04667aae01bffc354a9ac6bda6903aca20e5a369394d19b704ace17002007eba"></a><!-- doxytag: member="DEBUG_WARNING" ref="ab04667aae01bffc354a9ac6bda6903aca20e5a369394d19b704ace17002007eba" args="" -->DEBUG_WARNING</em>&nbsp;</td><td>
  77. <p>A non-critical error which might be useful for debugging. </p>
  78. </td></tr>
  79. <tr><td valign="top"><em><a class="anchor" id="ab04667aae01bffc354a9ac6bda6903aca444efd3ccf774b2ba9f9bde70ec71cd6"></a><!-- doxytag: member="UNSPECIFIED" ref="ab04667aae01bffc354a9ac6bda6903aca444efd3ccf774b2ba9f9bde70ec71cd6" args="" -->UNSPECIFIED</em>&nbsp;</td><td>
  80. <p>The default, unspecified error type. </p>
  81. </td></tr>
  82. <tr><td valign="top"><em><a class="anchor" id="ab04667aae01bffc354a9ac6bda6903acaf267eb2d710f33d649ba840eeab6ff82"></a><!-- doxytag: member="NO_DEVICES_FOUND" ref="ab04667aae01bffc354a9ac6bda6903acaf267eb2d710f33d649ba840eeab6ff82" args="" -->NO_DEVICES_FOUND</em>&nbsp;</td><td>
  83. <p>No devices found on system. </p>
  84. </td></tr>
  85. <tr><td valign="top"><em><a class="anchor" id="ab04667aae01bffc354a9ac6bda6903acad6064062066fffdba258237a7c2159b1"></a><!-- doxytag: member="INVALID_DEVICE" ref="ab04667aae01bffc354a9ac6bda6903acad6064062066fffdba258237a7c2159b1" args="" -->INVALID_DEVICE</em>&nbsp;</td><td>
  86. <p>An invalid device ID was specified. </p>
  87. </td></tr>
  88. <tr><td valign="top"><em><a class="anchor" id="ab04667aae01bffc354a9ac6bda6903acab4f813e5a36905c89d4081a59497432e"></a><!-- doxytag: member="MEMORY_ERROR" ref="ab04667aae01bffc354a9ac6bda6903acab4f813e5a36905c89d4081a59497432e" args="" -->MEMORY_ERROR</em>&nbsp;</td><td>
  89. <p>An error occured during memory allocation. </p>
  90. </td></tr>
  91. <tr><td valign="top"><em><a class="anchor" id="ab04667aae01bffc354a9ac6bda6903acaa3eabf0f71120beaba94148a1b78fed6"></a><!-- doxytag: member="INVALID_PARAMETER" ref="ab04667aae01bffc354a9ac6bda6903acaa3eabf0f71120beaba94148a1b78fed6" args="" -->INVALID_PARAMETER</em>&nbsp;</td><td>
  92. <p>An invalid parameter was specified to a function. </p>
  93. </td></tr>
  94. <tr><td valign="top"><em><a class="anchor" id="ab04667aae01bffc354a9ac6bda6903aca8e65f51a3fbdc1a4a1552b3260df36bc"></a><!-- doxytag: member="INVALID_USE" ref="ab04667aae01bffc354a9ac6bda6903aca8e65f51a3fbdc1a4a1552b3260df36bc" args="" -->INVALID_USE</em>&nbsp;</td><td>
  95. <p>The function was called incorrectly. </p>
  96. </td></tr>
  97. <tr><td valign="top"><em><a class="anchor" id="ab04667aae01bffc354a9ac6bda6903aca995e97ecf6beeedaba525022a63aec6b"></a><!-- doxytag: member="DRIVER_ERROR" ref="ab04667aae01bffc354a9ac6bda6903aca995e97ecf6beeedaba525022a63aec6b" args="" -->DRIVER_ERROR</em>&nbsp;</td><td>
  98. <p>A system driver error occured. </p>
  99. </td></tr>
  100. <tr><td valign="top"><em><a class="anchor" id="ab04667aae01bffc354a9ac6bda6903aca8947d0a2e2a84ecf3646271844e06a6b"></a><!-- doxytag: member="SYSTEM_ERROR" ref="ab04667aae01bffc354a9ac6bda6903aca8947d0a2e2a84ecf3646271844e06a6b" args="" -->SYSTEM_ERROR</em>&nbsp;</td><td>
  101. <p>A system error occured. </p>
  102. </td></tr>
  103. <tr><td valign="top"><em><a class="anchor" id="ab04667aae01bffc354a9ac6bda6903acaeb6282f991e2d93ab294a4272fc3f6c6"></a><!-- doxytag: member="THREAD_ERROR" ref="ab04667aae01bffc354a9ac6bda6903acaeb6282f991e2d93ab294a4272fc3f6c6" args="" -->THREAD_ERROR</em>&nbsp;</td><td>
  104. <p>A thread error occured. </p>
  105. </td></tr>
  106. </table>
  107. </dd>
  108. </dl>
  109. </div>
  110. </div>
  111. <hr/>The documentation for this class was generated from the following file:<ul>
  112. <li><a class="el" href="RtError_8h_source.html">RtError.h</a></li>
  113. </ul>
  114. </div>
  115. <HR>
  116. <table><tr><td><img src="../images/mcgill.gif" width=165></td>
  117. <td>&copy;2003-2012 Gary P. Scavone, McGill University. All Rights Reserved.<br>
  118. Maintained by Gary P. Scavone, gary at music.mcgill.ca</td></tr>
  119. </table>
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  121. </HTML>