1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<HTML> 3<HEAD> 4<META http-equiv="Content-Type" content="text/html; charset=windows-1252"> 5<META http-equiv="Content-Style-Type" content="text/css"> 6<META name="GENERATOR" content="Microsoft FrontPage 5.0"> 7<LINK rel="stylesheet" type="text/css" href="../CSS/revolution.css"> 8<TITLE>GDSetCurrent</TITLE> 9</HEAD> 10<BODY> 11<H1 align="left">GDSetCurrent</H1> 12<H2>C Specification</H2> 13<DL> 14 <DD> 15<PRE><CODE>#include <revolution/gd.h></CODE></PRE> 16 <DD> 17<PRE>void GDSetCurrent( <a href="GDLObj.html">GDLObj</a>* dl );</PRE> 18</DL> 19<H2>Arguments</H2> 20<TABLE border="1" cellpadding="3" cellspacing="0.1"> 21 <TBODY> 22 <TR> 23<TD width="120" bgcolor="#ffffe8"><EM><STRONG><CODE><STRONG><EM><CODE>dl</CODE></EM></STRONG></FONT></STRONG></EM></TD> 24<TD width="520">Pointer to a graphics display list object.</TD> 25 </TR> 26 </TBODY> 27</TABLE> 28<H2>Return Values</H2> 29<P>None.</P> 30<H2>Description</H2> 31<P>This function sets the specified <a href="GDLObj.html"><CODE>GDLObj</CODE></a> as the current structure. Until another <A href="GDLObj.html"><CODE>GDLObj</CODE></A> is set as current, all commands that operate on the current <A href="GDLObj.html"><CODE>GDLObj</CODE></A> will operate on <STRONG><EM><CODE>dl</CODE></EM></STRONG>. Note that all of the GD graphics commands operate on the current <a href="GDLObj.html"><CODE>GDLObj</CODE></a>.</P> 32<P>When you finish working with the current <a href="GDLObj.html"><CODE>GDLObj</CODE></a>, setting it to NULL is recommended. This will help avoid potential problems and aid in debugging if you forget to set a different structure as the current <a href="GDLObj.html"><CODE>GDLObj</CODE></a>.</P> 33<H2>See Also</H2> 34<P><A href="GDGetCurrent.html"><CODE>GDGetCurrent</CODE></A><BR> <A href="GDIsCurrent.html"><CODE>GDIsCurrent</CODE></A></P> 35<H2>Revision History</H2> 36<P>03/01/2006 Initial version.</p> 37</BODY> 38</HTML>