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NF:tapi3if.ITPhoneEvent.get_HookSwitchState |
ITPhoneEvent::get_HookSwitchState (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. |
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tapi3\itphoneevent_get_hookswitchstate.htm |
tapi3 |
d7d1033d-0a37-4b9c-86d7-bab5a2cbb454 |
12/05/2018 |
ITPhoneEvent interface [TAPI 2.2],get_HookSwitchState method, ITPhoneEvent.get_HookSwitchState, ITPhoneEvent::get_HookSwitchState, _tapi3_itphoneevent_get_hookswitchstate, get_HookSwitchState, get_HookSwitchState method [TAPI 2.2], get_HookSwitchState method [TAPI 2.2],ITPhoneEvent interface, tapi3.itphoneevent_get_hookswitchstate, tapi3if/ITPhoneEvent::get_HookSwitchState |
tapi3if.h |
Tapi3.h |
Windows |
Uuid.lib |
Tapi3.dll |
Windows |
19H1 |
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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.
Pointer to the PHONE_HOOK_SWITCH_STATE descriptor of the current hookswitch state.
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.