LINE_DEVSPECIFIC

This message is sent to notify the application about device-specific events occurring a line, address or call. The meaning of the message and the interpretation of the parameters is device specific.

LINE_DEVSPECIFIC 
dwDevice = (DWORD) hLineOrCall;
dwCallbackInstance = (DWORD) hCallback;
dwParam1 = (DWORD) DeviceSpecific1; 
dwParam2 = (DWORD) DeviceSpecific2;
dwParam3 = (DWORD) DeviceSpecific3;

Parameters

  • dwDevice
    Specifies a handle to either a line device or call. This is device specific.
  • dwCallbackInstance
    Specifies the callback instance supplied when opening the line.
  • dwParam1
    Device specific.
  • dwParam2
    Device specific.
  • dwParam3
    Device specific.

Return Values

None.

Remarks

The LINE_DEVSPECIFIC message is used by a service provider in conjunction with the lineDevSpecific function. Its meaning is device specific.

Requirements

Runs on Versions Defined in Include Link to
Windows CE OS 1.0 and later Tapi.h    

Note   This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.

 Last updated on Tuesday, July 13, 2004

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