SignalEvent Class

class QStateMachine ::SignalEvent

The SignalEvent class represents a Qt signal event. 更多...

該類在 Qt 4.6 引入。

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公共函數

virtual	~SignalEvent ()
QList<QVariant>	arguments () const
QObject *	sender () const
int	signalIndex () const

詳細描述

A signal event is generated by a QStateMachine in response to a Qt signal. The QSignalTransition class provides a transition associated with a signal event. QStateMachine::SignalEvent 屬於狀態機框架 .

The sender () function returns the object that generated the signal. The signalIndex () function returns the index of the signal. The arguments () function returns the arguments of the signal.

另請參閱 QSignalTransition .

成員函數文檔編製

`[虛擬]` SignalEvent:: ~SignalEvent ()

銷毀此 SignalEvent .

QList < QVariant > SignalEvent:: arguments () const

Returns the arguments of the signal.

QObject *SignalEvent:: sender () const

Returns the object that emitted the signal.

另請參閱 QObject::sender ().

int SignalEvent:: signalIndex () const

Returns the index of the signal.

另請參閱 QMetaObject::indexOfSignal () 和 QMetaObject::method ().