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BindingOperations.GetBindingExpressionBase Method

Retrieves the BindingExpressionBase object that is set on the specified property.

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

public static BindingExpressionBase GetBindingExpressionBase(
	DependencyObject target,
	DependencyProperty dp
You cannot use methods in XAML.


Type: System.Windows.DependencyObject

The object where dp is.

Type: System.Windows.DependencyProperty

The binding target property from which to retrieve the BindingExpressionBase object.

Return Value

Type: System.Windows.Data.BindingExpressionBase
The BindingExpressionBase object that is set on the given property or null if no binding object has been set.


The target and dp parameters cannot be null.

The BindingExpressionBase class is the common base class for the BindingExpression, PriorityBindingExpression, and MultiBindingExpression classes. You can use the GetBindingExpression, GetPriorityBindingExpression, and GetMultiBindingExpression methods if you know in advance type of binding that is set on the property.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

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

.NET Framework

Supported in: 3.5, 3.0