public IEnumerable<string> GetKeys(
	string filter
)

Public Function GetKeys ( 
	filter As String
) As IEnumerable(Of String)

public:
virtual IEnumerable<String^>^ GetKeys(
	String^ filter
) sealed

abstract GetKeys : 
        filter : string -> IEnumerable<string> 
override GetKeys : 
        filter : string -> IEnumerable<string>