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12 <h1>RtError Class Reference</h1><!-- doxytag: class="RtError" -->Exception handling class for <a class="el" href="classRtAudio.html">RtAudio</a> &amp; RtMidi.  
13 <a href="#_details">More...</a>
14 <p>
15 <code>#include &lt;<a class="el" href="RtError_8h-source.html">RtError.h</a>&gt;</code>
16 <p>
17 <a href="classRtError-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
18 <tr><td></td></tr>
19 <tr><td colspan="2"><br><h2>Public Types</h2></td></tr>
20 <tr><td class="memItemLeft" nowrap align="right" valign="top">enum &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classRtError.html#w9">Type</a> { <br>
21 &nbsp;&nbsp;<a class="el" href="classRtError.html#w9w0">UNSPECIFIED</a>, 
22 <a class="el" href="classRtError.html#w9w1">NO_DEVICES_FOUND</a>, 
23 <a class="el" href="classRtError.html#w9w2">INVALID_DEVICE</a>, 
24 <a class="el" href="classRtError.html#w9w3">MEMORY_ERROR</a>, 
25 <br>
26 &nbsp;&nbsp;<a class="el" href="classRtError.html#w9w4">INVALID_PARAMETER</a>, 
27 <a class="el" href="classRtError.html#w9w5">INVALID_USE</a>, 
28 <a class="el" href="classRtError.html#w9w6">DRIVER_ERROR</a>, 
29 <a class="el" href="classRtError.html#w9w7">SYSTEM_ERROR</a>, 
30 <br>
31 &nbsp;&nbsp;<a class="el" href="classRtError.html#w9w8">THREAD_ERROR</a>
32 <br>
33  }</td></tr>
34
35 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Defined RtError types.  <a href="classRtError.html#w9">More...</a><br></td></tr>
36 <tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
37 <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a0"></a><!-- doxytag: member="RtError::RtError" ref="a0" args="(const std::string &amp;message, Type type=RtError::UNSPECIFIED)" -->
38 &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classRtError.html#a0">RtError</a> (const std::string &amp;message, <a class="el" href="classRtError.html#w9">Type</a> type=RtError::UNSPECIFIED)  throw ()</td></tr>
39
40 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The constructor. <br></td></tr>
41 <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a1"></a><!-- doxytag: member="RtError::~RtError" ref="a1" args="(void)" -->
42 virtual&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classRtError.html#a1">~RtError</a> (void)  throw ()</td></tr>
43
44 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The destructor. <br></td></tr>
45 <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a2"></a><!-- doxytag: member="RtError::printMessage" ref="a2" args="(void)" -->
46 virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classRtError.html#a2">printMessage</a> (void)  throw ()</td></tr>
47
48 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Prints thrown error message to stderr. <br></td></tr>
49 <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a3"></a><!-- doxytag: member="RtError::getType" ref="a3" args="(void)" -->
50 virtual const <a class="el" href="classRtError.html#w9">Type</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classRtError.html#a3">getType</a> (void)  throw ()</td></tr>
51
52 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns the thrown error message type. <br></td></tr>
53 <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a4"></a><!-- doxytag: member="RtError::getMessage" ref="a4" args="(void)" -->
54 virtual const std::string &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classRtError.html#a4">getMessage</a> (void)  throw ()</td></tr>
55
56 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns the thrown error message string. <br></td></tr>
57 <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a5"></a><!-- doxytag: member="RtError::what" ref="a5" args="(void) const " -->
58 virtual const char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classRtError.html#a5">what</a> (void) const   throw ()</td></tr>
59
60 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns the thrown error message as a c-style string. <br></td></tr>
61 </table>
62 <hr><a name="_details"></a><h2>Detailed Description</h2>
63 Exception handling class for <a class="el" href="classRtAudio.html">RtAudio</a> &amp; RtMidi. 
64 <p>
65 The RtError class is quite simple but it does allow errors to be "caught" by <a class="el" href="classRtError.html#w9">RtError::Type</a>. See the <a class="el" href="classRtAudio.html">RtAudio</a> and RtMidi documentation to know which methods can throw an RtError.
66 <p>
67 <hr><h2>Member Enumeration Documentation</h2>
68 <a class="anchor" name="w9"></a><!-- doxytag: member="RtError::Type" ref="w9" args="" --><p>
69 <table class="mdTable" cellpadding="2" cellspacing="0">
70   <tr>
71     <td class="mdRow">
72       <table cellpadding="0" cellspacing="0" border="0">
73         <tr>
74           <td class="md" nowrap valign="top">enum <a class="el" href="classRtError.html#w9">RtError::Type</a>          </td>
75         </tr>
76       </table>
77     </td>
78   </tr>
79 </table>
80 <table cellspacing="5" cellpadding="0" border="0">
81   <tr>
82     <td>
83       &nbsp;
84     </td>
85     <td>
86
87 <p>
88 Defined RtError types. 
89 <p>
90 <dl compact><dt><b>Enumerator: </b></dt><dd>
91 <table border="0" cellspacing="2" cellpadding="0">
92 <tr><td valign="top"><em><a class="anchor" name="w9w0"></a><!-- doxytag: member="UNSPECIFIED" ref="w9w0" args="" -->UNSPECIFIED</em>&nbsp;</td><td>
93 The default, unspecified error type. </td></tr>
94 <tr><td valign="top"><em><a class="anchor" name="w9w1"></a><!-- doxytag: member="NO_DEVICES_FOUND" ref="w9w1" args="" -->NO_DEVICES_FOUND</em>&nbsp;</td><td>
95 No devices found on system. </td></tr>
96 <tr><td valign="top"><em><a class="anchor" name="w9w2"></a><!-- doxytag: member="INVALID_DEVICE" ref="w9w2" args="" -->INVALID_DEVICE</em>&nbsp;</td><td>
97 An invalid device ID was specified. </td></tr>
98 <tr><td valign="top"><em><a class="anchor" name="w9w3"></a><!-- doxytag: member="MEMORY_ERROR" ref="w9w3" args="" -->MEMORY_ERROR</em>&nbsp;</td><td>
99 An error occured during memory allocation. </td></tr>
100 <tr><td valign="top"><em><a class="anchor" name="w9w4"></a><!-- doxytag: member="INVALID_PARAMETER" ref="w9w4" args="" -->INVALID_PARAMETER</em>&nbsp;</td><td>
101 An invalid parameter was specified to a function. </td></tr>
102 <tr><td valign="top"><em><a class="anchor" name="w9w5"></a><!-- doxytag: member="INVALID_USE" ref="w9w5" args="" -->INVALID_USE</em>&nbsp;</td><td>
103 The function was called incorrectly. </td></tr>
104 <tr><td valign="top"><em><a class="anchor" name="w9w6"></a><!-- doxytag: member="DRIVER_ERROR" ref="w9w6" args="" -->DRIVER_ERROR</em>&nbsp;</td><td>
105 A system driver error occured. </td></tr>
106 <tr><td valign="top"><em><a class="anchor" name="w9w7"></a><!-- doxytag: member="SYSTEM_ERROR" ref="w9w7" args="" -->SYSTEM_ERROR</em>&nbsp;</td><td>
107 A system error occured. </td></tr>
108 <tr><td valign="top"><em><a class="anchor" name="w9w8"></a><!-- doxytag: member="THREAD_ERROR" ref="w9w8" args="" -->THREAD_ERROR</em>&nbsp;</td><td>
109 A thread error occured. </td></tr>
110 </table>
111 </dl>
112     </td>
113   </tr>
114 </table>
115 <hr>The documentation for this class was generated from the following file:<ul>
116 <li><a class="el" href="RtError_8h-source.html">RtError.h</a></ul>
117 <HR>
118
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120   <td>&copy;2001-2007 Gary P. Scavone, McGill University. All Rights Reserved.<br>Maintained by <a href="http://www.music.mcgill.ca/~gary/">Gary P. Scavone</a>.</td></tr>
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