ITPhone::put_ButtonFunction method (tapi3if.h)
The put_ButtonFunction method sets the button function.
Syntax
HRESULT put_ButtonFunction(
[in] long lButtonID,
[in] PHONE_BUTTON_FUNCTION ButtonFunction
);
Parameters
[in] lButtonID
Button identifier.
[in] ButtonFunction
The PHONE_BUTTON_FUNCTION descriptor for the button's function.
Return value
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | tapi3if.h (include Tapi3.h) |
| Library | Uuid.lib |
| DLL | Tapi3.dll |