Section A.2. Types

A.2. Types

OCL has four built-in types: Boolean, Integer, Real, and String. Table A-1 shows examples of these four types. These examples are typical constants you could encounter in OCL expressions.

Table A-1. Built-in OCL types

Type	Examples
Boolean	true; false
Integer	1; 6,664; -200
Real	2.7181828; 10.5
String	"Hello, World."