ObjectChangeTrackingExtensionsPropertyHasChangedT Method (T, ExpressionFuncT, Object)

Determines if a given property by selector has changed since its tracking was started.

Namespace: TrackerDog
Assembly: TrackerDog (in TrackerDog.dll) Version: 2.2.1.0 (2.2.1.0)

Syntax

public static bool PropertyHasChanged<T>(
	this T some,
	Expression<Func<T, Object>> propertySelector
)

<ExtensionAttribute>
Public Shared Function PropertyHasChanged(Of T) ( 
	some As T,
	propertySelector As Expression(Of Func(Of T, Object))
) As Boolean

Parameters

some: Type: T
The change-tracked object
propertySelector: Type: System.Linq.ExpressionsExpressionFuncT, Object
The property selector

Type Parameters

T: The type of the object owning the whole property

Return Value

Type: Boolean
true if it has changed, false if it doesn't changed.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type . When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Reference

ObjectChangeTrackingExtensions Class

PropertyHasChanged Overload

TrackerDog Namespace