phoneCallbackFunc (Compact 2013)

  • Article

3/26/2014

This function is a placeholder for the application-supplied function name.

Syntax

VOID FAR PASCAL phoneCallbackFunc(
  HANDLE hDevice, 
  DWORD dwMsg, 
  DWORD dwCallbackInstance, 
  DWORD dwParam1, 
  DWORD dwParam2, 
  DWORD dwParam3
);

Parameters

  • hDevice
    Handle to a phone device associated with the callback.
  • dwMsg
    Line or call device message.
  • dwCallbackInstance
    Callback instance data passed back to the application in the callback. This DWORD is not interpreted by TAPI.
  • dwParam1
    Parameter for the message.
  • dwParam2
    Parameter for the message.
  • dwParam3
    Parameter for the message.

Remarks

All callbacks occur in the application's context. The callback function must reside in a dynamic-link library (DLL) or application module and be exported in the module-definition file.

Requirements

Header

tapi.h

Library

TAPI32.dll

See Also

Reference

TAPI Phone Device Functions