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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


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.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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