public override bool StartDTMFSignal(
	DtmfNamedEvents signal
)

Public Overrides Function StartDTMFSignal ( 
	signal As DtmfNamedEvents
) As Boolean

public:
virtual bool StartDTMFSignal(
	DtmfNamedEvents signal
) override

abstract StartDTMFSignal : 
        signal : DtmfNamedEvents -> bool 
override StartDTMFSignal : 
        signal : DtmfNamedEvents -> bool