SetterBaseCollection.IsSealed Property
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Gets a value that indicates whether the collection is in a read-only state.
Namespace: System.Windows
Assembly: System.Windows (in System.Windows.dll)
Syntax
'Declaration
Public ReadOnly Property IsSealed As Boolean
public bool IsSealed { get; }
Property Value
Type: System.Boolean
true if this object is in a read-only state and cannot be changed; otherwise, false.
Remarks
If this property returns true and you try to modify a Setter in the collection or add a Setter, an exception is thrown.
Version Information
Silverlight
Supported in: 5, 4, 3
Silverlight for Windows Phone
Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.