<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <title>liblo: lo_arg Union Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">liblo  <span id="projectnumber">0.26</span> </div> </td> </tr> </tbody> </table> </div> <!-- Generated by Doxygen 1.8.0 --> </div> <div class="header"> <div class="summary"> <a href="#pub-attribs">Data Fields</a> </div> <div class="headertitle"> <div class="title">lo_arg Union Reference<div class="ingroups"><a class="el" href="group__liblo.html">High-level OSC API</a></div></div> </div> </div><!--header--> <div class="contents"> <p>Union used to read values from incoming messages. <a href="unionlo__arg.html#details">More...</a></p> <table class="memberdecls"> <tr><td colspan="2"><h2><a name="pub-attribs"></a> Data Fields</h2></td></tr> <tr class="memitem:a7eefb9548603ff68b4fbd4c4d41c648b"><td class="memItemLeft" align="right" valign="top">int32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="unionlo__arg.html#a7eefb9548603ff68b4fbd4c4d41c648b">i</a></td></tr> <tr class="memitem:a07e800463dc4ec5066b01033457ca018"><td class="memItemLeft" align="right" valign="top">int32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="unionlo__arg.html#a07e800463dc4ec5066b01033457ca018">i32</a></td></tr> <tr class="memitem:a1773bb0e69aa3b137ddc26044334b2b4"><td class="memItemLeft" align="right" valign="top">int64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="unionlo__arg.html#a1773bb0e69aa3b137ddc26044334b2b4">h</a></td></tr> <tr class="memitem:afe8046a8395e9af51cc759034ccfedd5"><td class="memItemLeft" align="right" valign="top">int64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="unionlo__arg.html#afe8046a8395e9af51cc759034ccfedd5">i64</a></td></tr> <tr class="memitem:ad61c0f83abb077ce656b3a39d5c7e19f"><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="unionlo__arg.html#ad61c0f83abb077ce656b3a39d5c7e19f">f</a></td></tr> <tr class="memitem:a27ae2540e5e98e85826ccb7350b2ab20"><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="unionlo__arg.html#a27ae2540e5e98e85826ccb7350b2ab20">f32</a></td></tr> <tr class="memitem:a2a690890222baa5b9971f8772cb02535"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="unionlo__arg.html#a2a690890222baa5b9971f8772cb02535">d</a></td></tr> <tr class="memitem:abf90442900450bb63d8d9bb4e60af4ee"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="unionlo__arg.html#abf90442900450bb63d8d9bb4e60af4ee">f64</a></td></tr> <tr class="memitem:a15bbcf8284d75ad441b5cde7218548f6"><td class="memItemLeft" align="right" valign="top">char </td><td class="memItemRight" valign="bottom"><a class="el" href="unionlo__arg.html#a15bbcf8284d75ad441b5cde7218548f6">s</a></td></tr> <tr class="memitem:ab9c6a9c09ea094d58f889ed1a5edba0b"><td class="memItemLeft" align="right" valign="top">char </td><td class="memItemRight" valign="bottom"><a class="el" href="unionlo__arg.html#ab9c6a9c09ea094d58f889ed1a5edba0b">S</a></td></tr> <tr class="memitem:aa2e1c99864cf46e6b9cc52fb5cb214fe"><td class="memItemLeft" align="right" valign="top">unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="unionlo__arg.html#aa2e1c99864cf46e6b9cc52fb5cb214fe">c</a></td></tr> <tr class="memitem:a96d32df951c54eaff5dc67fc97a70c83"><td class="memItemLeft" align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="unionlo__arg.html#a96d32df951c54eaff5dc67fc97a70c83">m</a> [4]</td></tr> <tr class="memitem:afc89e5569fba7a660638839366b17408"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structlo__timetag.html">lo_timetag</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="unionlo__arg.html#afc89e5569fba7a660638839366b17408">t</a></td></tr> </table> <hr/><a name="details" id="details"></a><h2>Detailed Description</h2> <div class="textblock"><p>Union used to read values from incoming messages. </p> <p>Types can generally be read using argv[n]->t where n is the argument number and t is the type character, with the exception of strings and symbols which must be read with &argv[n]->t. </p> </div><hr/><h2>Field Documentation</h2> <a class="anchor" id="aa2e1c99864cf46e6b9cc52fb5cb214fe"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">unsigned char <a class="el" href="unionlo__arg.html#aa2e1c99864cf46e6b9cc52fb5cb214fe">lo_arg::c</a></td> </tr> </table> </div> <div class="memdoc"> <p>Standard C, 8 bit, char. </p> </div> </div> <a class="anchor" id="a2a690890222baa5b9971f8772cb02535"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">double <a class="el" href="unionlo__arg.html#a2a690890222baa5b9971f8772cb02535">lo_arg::d</a></td> </tr> </table> </div> <div class="memdoc"> <p>64 bit IEEE-754 double. </p> </div> </div> <a class="anchor" id="ad61c0f83abb077ce656b3a39d5c7e19f"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">float <a class="el" href="unionlo__arg.html#ad61c0f83abb077ce656b3a39d5c7e19f">lo_arg::f</a></td> </tr> </table> </div> <div class="memdoc"> <p>32 bit IEEE-754 float. </p> </div> </div> <a class="anchor" id="a27ae2540e5e98e85826ccb7350b2ab20"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">float <a class="el" href="unionlo__arg.html#a27ae2540e5e98e85826ccb7350b2ab20">lo_arg::f32</a></td> </tr> </table> </div> <div class="memdoc"> <p>32 bit IEEE-754 float. </p> </div> </div> <a class="anchor" id="abf90442900450bb63d8d9bb4e60af4ee"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">double <a class="el" href="unionlo__arg.html#abf90442900450bb63d8d9bb4e60af4ee">lo_arg::f64</a></td> </tr> </table> </div> <div class="memdoc"> <p>64 bit IEEE-754 double. </p> </div> </div> <a class="anchor" id="a1773bb0e69aa3b137ddc26044334b2b4"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int64_t <a class="el" href="unionlo__arg.html#a1773bb0e69aa3b137ddc26044334b2b4">lo_arg::h</a></td> </tr> </table> </div> <div class="memdoc"> <p>64 bit signed integer. </p> </div> </div> <a class="anchor" id="a7eefb9548603ff68b4fbd4c4d41c648b"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int32_t <a class="el" href="unionlo__arg.html#a7eefb9548603ff68b4fbd4c4d41c648b">lo_arg::i</a></td> </tr> </table> </div> <div class="memdoc"> <p>32 bit signed integer. </p> </div> </div> <a class="anchor" id="a07e800463dc4ec5066b01033457ca018"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int32_t <a class="el" href="unionlo__arg.html#a07e800463dc4ec5066b01033457ca018">lo_arg::i32</a></td> </tr> </table> </div> <div class="memdoc"> <p>32 bit signed integer. </p> </div> </div> <a class="anchor" id="afe8046a8395e9af51cc759034ccfedd5"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int64_t <a class="el" href="unionlo__arg.html#afe8046a8395e9af51cc759034ccfedd5">lo_arg::i64</a></td> </tr> </table> </div> <div class="memdoc"> <p>64 bit signed integer. </p> </div> </div> <a class="anchor" id="a96d32df951c54eaff5dc67fc97a70c83"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">uint8_t <a class="el" href="unionlo__arg.html#a96d32df951c54eaff5dc67fc97a70c83">lo_arg::m</a>[4]</td> </tr> </table> </div> <div class="memdoc"> <p>A 4 byte MIDI packet. </p> </div> </div> <a class="anchor" id="a15bbcf8284d75ad441b5cde7218548f6"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">char <a class="el" href="unionlo__arg.html#a15bbcf8284d75ad441b5cde7218548f6">lo_arg::s</a></td> </tr> </table> </div> <div class="memdoc"> <p>Standard C, NULL terminated string. </p> </div> </div> <a class="anchor" id="ab9c6a9c09ea094d58f889ed1a5edba0b"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">char <a class="el" href="unionlo__arg.html#ab9c6a9c09ea094d58f889ed1a5edba0b">lo_arg::S</a></td> </tr> </table> </div> <div class="memdoc"> <p>Standard C, NULL terminated, string. Used in systems which distinguish strings and symbols. </p> </div> </div> <a class="anchor" id="afc89e5569fba7a660638839366b17408"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="structlo__timetag.html">lo_timetag</a> <a class="el" href="unionlo__arg.html#afc89e5569fba7a660638839366b17408">lo_arg::t</a></td> </tr> </table> </div> <div class="memdoc"> <p>OSC TimeTag value. </p> </div> </div> </div><!-- contents --> <hr size="1"><address style="text-align: right;"><small> Generated for liblo by <a href="http://www.doxygen.org/ index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.8.0</small></address> </body> </html>