ITPhoneEvent::get_HookSwitchState method (tapi3if.h)
The get_HookSwitchState method returns a PHONE_HOOK_SWITCH_STATE value specifying the state to which the hookswitch has transitioned. This information is available only when the ITPhoneEvent::get_Event method returns PE_HOOKSWITCH.
Syntax
HRESULT get_HookSwitchState(
[out] PHONE_HOOK_SWITCH_STATE *pState
);
Parameters
[out] pState
Pointer to the PHONE_HOOK_SWITCH_STATE descriptor of the current hookswitch state.
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 |
See also
Feedback
https://aka.ms/ContentUserFeedback.
Coming soon: Throughout 2024 we will be phasing out GitHub Issues as the feedback mechanism for content and replacing it with a new feedback system. For more information see:Submit and view feedback for