Compartilhar via

LINE_DEVSPECIFIC (TAPI)

  • Artigo

A version of this page is also available for

Windows Embedded CE 6.0 R3

4/8/2010

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.

Syntax

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

Parameters

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

Return Value

None.

Remarks

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

Requirements

Header tapi.h
Windows Embedded CE Windows CE 3.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also

Reference

lineDevSpecific