Given a default name returns an unique name for the repository. The returned name is the default name by default, unless there are already items with the same name. e.g. given "Filter" the method will return "Filter" if there are no items called "Filter", otherwise "Filter (1)"

public string GetUniqueName(
	string defaultName
)

Public Function GetUniqueName ( _
	defaultName As String _
) As String

public function GetUniqueName(
	defaultName : String
) : String