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<H1><A NAME="_tapi2_line_groupstatus"></A>LINE_GROUPSTATUS</H1>

<P>The LINE_GROUPSTATUS message is sent when the status of an ACD group changes on an agent handler for which the application currently has an open line. This message is generated using the <A HREF="func1_9411.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_9411.htm"><B>lineProxyMessage</B></A> function.</P>

<PRE class=syntax>LINE_GROUPSTATUS
dwDevice = (DWORD) hLine;
dwCallbackInstance = (DWORD) dwInstanceData;
dwParam1 = (DWORD) 0;
dwParam2 = (DWORD) GroupStatus;
dwParam3 = (DWORD) 0;</PRE>

<H4>Parameters</H4>

<DL>
<DT><I>dwDevice </I></DT>

<DD>The application's handle to the line device. This relates to the agent handler.</DD>

<DT><I>dwCallbackInstance </I></DT>

<DD>The callback instance supplied when opening the line. </DD>

<DT><I>dwParam1</I></DT>

<DD>Reserved. Set to zero.</DD>

<DT><I>dwParam2 </I></DT>

<DD>Specifies the group status that has changed. The application can invoke <A HREF="func1_16ic.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_16ic.htm"><B>lineGetGroupList</B></A> to determine the changes in available groups. The <I>dwParam2</I> parameter is one or more of the <A HREF="constnts_273n.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/constnts_273n.htm">LINEGROUPSTATUS_ constants</A>.</DD>

<DT><I>dwParam3</I> </DT>

<DD>Reserved. Set to zero. 
</DD>
</DL>

<H4><A HREF="javascript:if(confirm('http://msdn.microsoft.com/library/psdk/sdkintro/guide_927n.htm  \n\n这个文件不能通过 Teleport Pro 取回, 因为 地址在一个域或为它的开始地址设定的边界的外部路径上.  \n\n你想从服务器打开它吗?'))window.location='http://msdn.microsoft.com/library/psdk/sdkintro/guide_927n.htm'" tppabs="http://msdn.microsoft.com/library/psdk/sdkintro/guide_927n.htm">Requirements</A> </H4>

<P><B>&nbsp;&nbsp;Windows NT/2000: </B>Requires Windows 2000.<BR>
<B>&nbsp;&nbsp;Windows 95/98: </B>Unsupported.<BR>
<B>&nbsp;&nbsp;Version: </B>Requires TAPI 2.2 or later.<BR>
<B>&nbsp;&nbsp;Header: </B>Declared in Tapi.h.</P>

<H4>See Also</H4>

<DL>
<DT><A HREF="javascript:if(confirm('http://msdn.microsoft.com/library/psdk/tapi3/callcent_7303.htm  \n\n这个文件不能通过 Teleport Pro 取回, 因为 地址在一个域或为它的开始地址设定的边界的外部路径上.  \n\n你想从服务器打开它吗?'))window.location='http://msdn.microsoft.com/library/psdk/tapi3/callcent_7303.htm'" tppabs="http://msdn.microsoft.com/library/psdk/tapi3/callcent_7303.htm">About TAPI 3.0 Call Center Controls</A>, <A HREF="func1_16ic.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_16ic.htm"><B>lineGetGroupList</B></A></DT>
</DL>
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