内容

• 公共函数
• 详细描述

SignalEvent Class

( QStateMachine::SignalEvent )

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

头：	#include <SignalEvent>
qmake:	QT += core
Since:	Qt 4.6
继承：	QEvent

• 所有成员列表，包括继承成员

公共函数

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

• 6 公共函数继承自 QEvent

额外继承成员

• 1 特性继承自 QEvent
• 1 静态公共成员继承自 QEvent

详细描述

The SignalEvent class represents a Qt signal event.

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 属于 状态机框架 .

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.

另请参阅 QSignalTransition .

成员函数文档编制

SignalEvent:: ~SignalEvent ()

销毁此 SignalEvent .

QList < QVariant > SignalEvent:: arguments () const

Returns the arguments of the signal.

QObject *SignalEvent:: sender () const

Returns the object that emitted the signal.

另请参阅 QObject::sender ().

int SignalEvent:: signalIndex () const

Returns the index of the signal.

另请参阅 QMetaObject::indexOfSignal () 和 QMetaObject::method ().