PropertyChangedEventArgsWithValues

PropertyChangedEventArgsWithValues

public PropertyChangedEventArgsWithValues(string propertyName, object oldValue, object newValue)

propertyChangedEventArgsWithValues = PropertyChangedEventArgsWithValues(propertyName, oldValue, newValue)

初始化 PropertyChangedEventArgsWithValues 类的新实例

propertyName

所变之地产名.

oldValue

改变的财产的旧价值。

newValue

改变的财产的新价值。

NewValue

public object NewValue { get; protected set; }

value = propertyChangedEventArgsWithValues.NewValue
propertyChangedEventArgsWithValues.NewValue = value

获得更改的财产的新值

OldValue

public object OldValue { get; protected set; }

value = propertyChangedEventArgsWithValues.OldValue
propertyChangedEventArgsWithValues.OldValue = value

获得一个已改变的旧财产值