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<H1><A NAME="_tapi2_linecallinfo_str"></A>LINECALLINFO</H1>

<P>The <B>LINECALLINFO</B> structure contains information about a call. This information remains relatively fixed for the duration of the call. Multiple functions use <B>LINECALLINFO</B>. The structure is returned by the <A HREF="func1_96cv.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_96cv.htm"><B>lineGetCallInfo</B></A> function and the <A HREF="javascript:if(confirm('http://msdn.microsoft.com/library/psdk/tspi21/func1_1shb.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/tspi21/func1_1shb.htm'" tppabs="http://msdn.microsoft.com/library/psdk/tspi21/func1_1shb.htm"><B>TSPI_lineGetCallInfo</B></A> function. If a part of the structure does change, then a <A HREF="msgs_1x0v.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/msgs_1x0v.htm">LINE_CALLINFO</A> message is sent to the application indicating which information item has changed. </P>

<P>Dynamically changing information about a call, such as call progress status, is available in the <A HREF="struc1_7vxu.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/struc1_7vxu.htm"><B>LINECALLSTATUS</B></A> structure, returned by a call to the <A HREF="func1_7iur.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_7iur.htm"><B>lineGetCallStatus</B></A> function. </P>

<PRE class=syntax>typedef struct linecallinfo_tag {
  DWORD  dwTotalSize;
  DWORD  dwNeededSize;
  DWORD  dwUsedSize;

 HLINE  hLine;
  DWORD  dwLineDeviceID;
  DWORD  dwAddressID;

  DWORD  dwBearerMode;
  DWORD  dwRate;
   DWORD  dwMediaMode;

  DWORD  dwAppSpecific;
  DWORD  dwCallID;
  DWORD  dwRelatedCallID;
  DWORD  dwCallParamFlags;
  DWORD  dwCallStates;

  DWORD  dwMonitorDigitModes;
  DWORD  dwMonitorMediaModes;
 LINEDIALPARAMS  DialParams;

  DWORD  dwOrigin;
  DWORD  dwReason;
  DWORD  dwCompletionID;

  DWORD  dwNumOwners;
  DWORD  dwNumMonitors;

  DWORD  dwCountryCode;
  DWORD  dwTrunk;

  DWORD  dwCallerIDFlags;
  DWORD  dwCallerIDSize;
  DWORD  dwCallerIDOffset;
  DWORD  dwCallerIDNameSize;
  DWORD  dwCallerIDNameOffset;

  DWORD  dwCalledIDFlags;
  DWORD  dwCalledIDSize;
  DWORD  dwCalledIDOffset;
  DWORD  dwCalledIDNameSize;
  DWORD  dwCalledIDNameOffset;

  DWORD  dwConnectedIDFlags;
  DWORD  dwConnectedIDSize;
  DWORD  dwConnectedIDOffset;
  DWORD  dwConnectedIDNameSize;
  DWORD  dwConnectedIDNameOffset;

  DWORD  dwRedirectionIDFlags;
  DWORD  dwRedirectionIDSize;
  DWORD  dwRedirectionIDOffset;
  DWORD  dwRedirectionIDNameSize;
  DWORD  dwRedirectionIDNameOffset;

  DWORD  dwRedirectingIDFlags;
  DWORD  dwRedirectingIDSize;
  DWORD  dwRedirectingIDOffset;
  DWORD  dwRedirectingIDNameSize;
  DWORD  dwRedirectingIDNameOffset;

  DWORD  dwAppNameSize;
  DWORD  dwAppNameOffset;
  DWORD  dwDisplayableAddressSize; 
  DWORD  dwDisplayableAddressOffset; 
 
  DWORD  dwCalledPartySize;
  DWORD  dwCalledPartyOffset;

  DWORD  dwCommentSize;
  DWORD  dwCommentOffset;

  DWORD  dwDisplaySize;
  DWORD  dwDisplayOffset;

  DWORD  dwUserUserInfoSize;
  DWORD  dwUserUserInfoOffset;

  DWORD  dwHighLevelCompSize;
  DWORD  dwHighLevelCompOffset;

  DWORD  dwLowLevelCompSize;
  DWORD  dwLowLevelCompOffset;

  DWORD  dwChargingInfoSize;
  DWORD  dwChargingInfoOffset;

  DWORD  dwTerminalModesSize;
  DWORD  dwTerminalModesOffset;

  DWORD  dwDevSpecificSize;
  DWORD  dwDevSpecificOffset;

  DWORD  dwCallTreatment;

  DWORD  dwCallDataSize;
  DWORD  dwCallDataOffset;

  DWORD  dwSendingFlowspecSize;
  DWORD  dwSendingFlowspecOffset;

  DWORD  dwReceivingFlowspecSize;
  DWORD  dwReceivingFlowspecOffset;

  DWORD  dwCallerIDAddressType;      //TAPI Version 3.0
  DWORD  dwCalledIDAddressType;      //TAPI Version 3.0
  DWORD  dwConnectedIDAddressType;   //TAPI Version 3.0
  DWORD  dwRedirectionIDAddressType; //TAPI Version 3.0
  DWORD  dwRedirectingIDAddressType; //TAPI Version 3.0

} LINECALLINFO, FAR *LPLINECALLINFO; </PRE>

<H4>Members</H4>

<DL>
<DT><B>dwTotalSize</B> </DT>

<DD>The total size, in bytes, allocated to this data structure. </DD>

<DT><B>dwNeededSize</B> </DT>

<DD>The size, in bytes, for this data structure that is needed to hold all the returned information. </DD>

<DT><B>dwUsedSize</B> </DT>

<DD>The size, in bytes, of the portion of this data structure that contains useful information. </DD>
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