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FrameworkPropertyMetadata.OnApply Method

Called when this metadata has been applied to a property, which indicates that the metadata is being sealed.

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

protected override void OnApply(
	DependencyProperty dp,
	Type targetType


Type: System.Windows.DependencyProperty
The dependency property to which the metadata has been applied.
Type: System.Type
The type associated with this metadata if this is type-specific metadata. If this is default metadata, this value can be null.

Any mutability of the data structure of a FrameworkPropertyMetadata instance should be marked as immutable when this method is invoked.

Notes to Inheritors

The FrameworkPropertyMetadata implementation of this method does nothing beyond calling the base implementation.

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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