Metodo UtilityDecrementString

public static string DecrementString(
	string str,
	int decrementValue,
	string alpabhet
)

Public Shared Function DecrementString ( 
	str As String,
	decrementValue As Integer,
	alpabhet As String
) As String

public:
static String^ DecrementString(
	String^ str, 
	int decrementValue, 
	String^ alpabhet
)

static member DecrementString : 
        str : string * 
        decrementValue : int * 
        alpabhet : string -> string