Observe<T,TI>(T,Expression<Func<T,TI>>,Action<TI>,Action<TI>) Method

More sofisticated changes listener implementation

Syntax

Visual Basic
C#

'Declaration
 
Public Overloads Shared Function Observe
    (Of T As System.ComponentModel.INotifyPropertyChanged,
     TI)( _
   ByVal obj As T, _
   ByVal getterExpr As System.Linq.Expressions.Expression(Of Func(Of T,TI)), _
   ByVal leave As System.Action(Of TI), _
   ByVal enter As System.Action(Of TI) _
) As System.IDisposable

public static System.IDisposable Observe<T,TI>( 
   T obj,
   System.Linq.Expressions.Expression<Func<T,TI>> getterExpr,
   System.Action<TI> leave,
   System.Action<TI> enter
)
where T: System.ComponentModel.INotifyPropertyChanged

Parameters

obj
getterExpr
leave: Action for old value
enter: Action for new value

Type Parameters

T
TI

Reference

ActiveModelListenExtensions Class
ActiveModelListenExtensions Members
Overload List