public static string GetSubString(
	string concatString,
	int startIndex,
	int length
)

Public Shared Function GetSubString ( 
	concatString As String,
	startIndex As Integer,
	length As Integer
) As String

public:
static String^ GetSubString(
	String^ concatString, 
	int startIndex, 
	int length
)

static member GetSubString : 
        concatString : string * 
        startIndex : int * 
        length : int -> string