SetterBase.CheckSealed Method

Checks whether this object is read-only and cannot be changed.

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

protected void CheckSealed ()
protected void CheckSealed ()
protected function CheckSealed ()
You cannot use methods in XAML.

Classes that derive from SetterBase must call this method before applying any changes to the state of the object. If the object is read-only and you try to modify the state of the object, an exception is thrown.

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0

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