PHONE_DEVSPECIFIC (TAPI)
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4/8/2010
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 |
Windows Embedded CE | Windows CE 3.0 and later |
Windows Mobile | Windows Mobile Version 5.0 and later |