BindingExpressionBase Class

Namespace:  System.Windows.Data
Assembly:  PresentationFramework (in PresentationFramework.dll)

public abstract class BindingExpressionBase : Expression, 
	IWeakEventListener

The BindingExpressionBase type exposes the following members.

  NameDescription
Public propertyBindingGroupGets the BindingGroup that this binding expression belongs to.
Public propertyHasErrorGets a value that indicates whether the parent binding has a failed validation rule.
Public propertyHasValidationErrorGets a value that indicates whether the parent binding has a failed validation rule.
Public propertyIsDirtyGets or sets a value that indicates whether the target of the binding has a value that has not been written to the source.
Public propertyParentBindingBaseGets the BindingBase object from which this BindingExpressionBase object is created.
Public propertyStatusGets the status of the binding expression.
Public propertyTargetGets the element that is the binding target object of this binding expression.
Public propertyTargetPropertyGets the binding target property of this binding expression.
Public propertyValidationErrorGets the ValidationError that caused this instance of BindingExpressionBase to be invalid.
Public propertyValidationErrorsGets a collection of ValidationError objects that caused this instance of BindingExpressionBase to be invalid.
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  NameDescription
Public methodEquals(Object)Determines whether the specified object is equal to the current object. (Inherited from Object.)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
Public methodGetHashCodeServes as the default hash function. (Inherited from Object.)
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Protected methodMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Public methodToStringReturns a string that represents the current object. (Inherited from Object.)
Public methodUpdateSourceSends the current binding target value to the binding source in TwoWay or OneWayToSource bindings.
Public methodUpdateTargetForces a data transfer from the binding source to the binding target.
Public methodValidateWithoutUpdateRuns any ValidationRule objects on the associated Binding that have the ValidationStep property set to RawProposedValue or ConvertedProposedValue. This method does not update the source.
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  NameDescription
Explicit interface implemetationPrivate methodIWeakEventListener.ReceiveWeakEventThis member supports the Windows Presentation Foundation (WPF) infrastructure and is not intended to be used directly from your code.
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For information about bindings and binding expressions, see "Binding and BindingExpression" in Data Binding Overview.

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
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