Class DependencyPropertyKey

Provides a dependency property identifier for limited write access to a read-only dependency property.

Inheritance

System.Object

DependencyPropertyKey

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: System.Windows

Assembly: OpenSilver.dll

Syntax

public sealed class DependencyPropertyKey

Remarks

This object can have a transient state upon creation where the _dp field can be null until initialized. However in use _dp needs to always be non-null. Otherwise it is treated as a key that can't unlock anything. (When needed, this property is available via the static constant NoAccess.

Properties

DependencyProperty

Gets the dependency property identifier associated with this specialized read-only dependency property identifier.

Declaration

public DependencyProperty DependencyProperty { get; }

Property Value

Type	Description
DependencyProperty

Methods

OverrideMetadata(Type, PropertyMetadata)

Overrides the metadata of a read-only dependency property that is represented by this dependency property identifier.

Declaration

public void OverrideMetadata(Type forType, PropertyMetadata typeMetadata)

Parameters

Type	Name	Description
System.Type	forType	The type on which this dependency property exists and metadata should be overridden.
PropertyMetadata	typeMetadata	Metadata supplied for this type.

Exceptions

Type	Condition
System.InvalidOperationException	Attempted metadata override on a read-write dependency property (cannot be done using this signature).
System.ArgumentException	Metadata was already established for the property as it exists on the provided type.