Documentation:OCL String Operators

Operators	Description
Escape codes	Escape (special) characters used in OCL
StringToAnsiBase64	Convert a string to an ANSI (1252) and as a base64 string
StringToEncodedBase64	Convert a string to a specific encoding and as a base64 string. For example Western European (ISO) Codepage 28591
size () : Integer	Returns the number of characters composing self.
subString	Returns the substring of the string operated on. The substring starts at parameter 1 and ends at parameter 2. The counting is 1-based.
toInteger () : Integer	Returns self with all characters converted to lowercase.
toLower () : String	Returns self with all characters converted to lowercase.
toReal () : Real	Returns a Real of value equal to self, or |invalid| if self does not represent a real.
toUpper () : String	Returns self with all characters converted to uppercase.

See also: OCLOperators