QNodeCommand Class

class Qt3DCore ::QNodeCommand

The QNodeCommand class is the base class for all CommandRequested QSceneChange 事件。更多...

头：	#include <Qt3DCore/QNodeCommand>
qmake:	QT += 3dcore
Since:	Qt 5.10
继承：	Qt3DCore::QSceneChange

该类在 Qt 5.10 引入。

所有成员列表，包括继承成员

公共类型

typedef

CommandId

公共函数

	QNodeCommand (Qt3DCore::QNodeId id )
Qt3DCore::QNodeCommand::CommandId	commandId () const
QVariant	data () const
Qt3DCore::QNodeCommand::CommandId	inReplyTo () const
QString	name () const
void	setData (const QVariant & data )
void	setName (const QString & name )
void	setReplyToCommandId (Qt3DCore::QNodeCommand::CommandId id )

typedef

QNodeCommandPtr

详细描述

The QNodeCommand class is the base class for all QSceneChange events that have the changeType() CommandRequested.

You can subclass this to create your own node update types for communication between your QNode and QBackendNode subclasses when writing your own aspects.

成员类型文档编制

typedef QNodeCommand:: CommandId

Type of the command id, defined either as quint64 or quint32 depending on the platform support.

成员函数文档编制

QNodeCommand:: QNodeCommand ( Qt3DCore::QNodeId id )

Constructs a new QNodeCommand with id .

Qt3DCore::QNodeCommand::CommandId QNodeCommand:: commandId () const

Returns commandId.

QVariant QNodeCommand:: data () const

Returns data.

另请参阅 setData ().

Qt3DCore::QNodeCommand::CommandId QNodeCommand:: inReplyTo () const

Returns the id of the original QNodeCommand message that was sent to the backend.

QString QNodeCommand:: name () const

Returns name.

另请参阅 setName ().

void QNodeCommand:: setData (const QVariant & data )

Sets the data ( data ) in the backend node to perform the operations requested.

另请参阅 data ().

void QNodeCommand:: setName (const QString & name )

Sets the data ( name ) in the backend node to perform the operations requested.

另请参阅 name ().

void QNodeCommand:: setReplyToCommandId ( Qt3DCore::QNodeCommand::CommandId id )

Sets the command id to which the message is a reply.