The QDeclarativePropertyValueSource class is an interface for property value sources such as animations and bindings. 更多...
Inherited by QPyDeclarativePropertyValueSource .
The QDeclarativePropertyValueSource class is an interface for property value sources such as animations and bindings.
见 Property Value Sources for information on writing custom property value sources.
构造 QDeclarativePropertyValueSource .
This method is abstract and should be reimplemented in any sub-class.
Set the target property for the value source. This method will be called by the QML engine when assigning a value source.