SetterBase::CheckSealed Method ()
.NET Framework (current version)
Checks whether this object is read-only and cannot be changed.
Assembly: PresentationFramework (in PresentationFramework.dll)
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.
.NET Framework
Available since 3.0
Available since 3.0
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