WorkplaceExtensionRegistryIsRegistered(String) - метод

public bool IsRegistered(
	string typeName
)

Public Function IsRegistered ( 
	typeName As String
) As Boolean

public:
virtual bool IsRegistered(
	String^ typeName
) sealed

abstract IsRegistered : 
        typeName : string -> bool 
override IsRegistered : 
        typeName : string -> bool