Removes the entry with the specified key from the base dictionary.
Assembly: PresentationFramework (in PresentationFramework.dll)
This method does not remove keys from the MergedDictionaries. You must obtain the specific ResourceDictionary from the collection to remove those keys, but that might not be possible because you are typically accessing such a dictionary remotely.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)