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<HTML><HEAD><TITLE>Xlib Programming Manual: XGetErrorText</TITLE></HEAD><BODY><H1 ALIGN=center>XGetErrorText</H1><H2>Syntax</H2><!.IN "XGetErrorText" "" "@DEF@"><!.IN "Debugging" "error message strings"><CODE><PRE>XGetErrorText(<B>display</B>, <B>code</B>, <B>buffer_return</B>, <B>length</B>) Display *<B>display</B>; int <B>code</B>; char *<B>buffer_return</B>; int <B>length</B>;</PRE></CODE><H2>Arguments</H2><TABLE><TR><TD> <B>display</B><TD> Specifies the connection to the X server.<TR><TD> <B>code</B><TD> Specifies the error code for which you want to obtain a description.<TR><TD> <B>buffer_return</B><TD> Returns the error description.<TR><TD> <B>length</B><TD> Specifies the size of the buffer.</TABLE><H2>Description</H2> The<B>XGetErrorText()</B>function copies a null-terminated string describing the specified error codeinto the specified buffer.The returned text is in the encoding of the current locale.It is recommended that you use this function to obtain an error descriptionbecause extensions to Xlib may define their own error codesand error strings.<H2>See also</H2><B><A HREF="XDisplayName.html">XDisplayName()</A></B>,<B><A HREF="XGetErrorDatabaseText.html">XGetErrorDatabaseText()</A></B>,<B><A HREF="../../display/opening.html">XOpenDisplay()</A></B>,<B><A HREF="XSetErrorHandler.html">XSetErrorHandler()</A></B>,<B><A HREF="XSetIOErrorHandler.html">XSetIOErrorHandler()</A></B>,<B><A HREF="XSynchronize.html">XSynchronize()</A></B>,"<A HREF="default-handlers.html">Using the Default Error Handlers</A>".<HR><ADDRESS><A HREF="http://tronche.com/">Christophe Tronche</A>, <A HREF="mailto:ch.tronche@computer.org">ch.tronche@computer.org</A></ADDRESS></BODY></HTML>⌨️ 快捷键说明
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