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ABAP Keyword Documentation →  ABAP - Reference →  Program Flow →  Expressions and Functions for Logical Expressions →  Logical Functions 

Predicate Functions

The return code of a predicate function is a truth value. This makes a predicate function a special formulation of a logical expression. Like any logical expression, predicate functions can be used as conditions in control statements, as arguments of Boolean functions, or in relationships with Boolean operators.

Other versions: 7.31 | 7.40 | 7.54


Predicate functions for character-like arguments