IAttachedPropertyStore.RemoveProperty Method (AttachableMemberIdentifier)
Removes the entry for the specified attachable member from this attachable member store.
Assembly: System.Xaml (in System.Xaml.dll)
The XAML type system identifier for the attachable member entry to remove.
Return ValueType: System.Boolean
true if an attachable member entry for attachableMemberIdentifier was found in the store and removed; otherwise, false.
Available since 4.0