PHONE_DEVSPECIFIC (TAPI) (Compact 2013)

  • Article

3/26/2014

This message is sent by TAPI to an application to notify the application about device-specific events occurring at the phone. The meaning of the message and the interpretation of the parameters is implementation-defined.

Syntax

PHONE_DEVSPECIFIC
    hPhone = (HPHONE) hPhoneDevice;
    dwCallbackInstance = (DWORD) hCallback;
    dwParam1 = (DWORD) DeviceSpecific1;
    dwParam2 = (DWORD) DeviceSpecific2;
    dwParam3 = (DWORD) DeviceSpecific3;

Parameters

  • hPhone
    Handle to the phone device.
  • dwCallbackInstance
    Application's callback instance provided when opening the phone device.
  • dwParam1
    Device specific.
  • dwParam2
    Device specific.
  • dwParam3
    Device specific.

Return Value

None.

Requirements

Header

tapi.h

See Also

Reference

TAPI Messages