Not

Logical functions not (!)

syntax

• not(condition)
• !condition

definition

not(condition) or !condition results in true values if condition is false and vice versa.

applies to

• condition data item with bool value type

example

1. attribute<bool> notA (LDomain) := not(condA);
2. attribute<bool> notA (LDomain) := !condA;

condA	notA
False	True
True	False

LDomain, nr of rows = 2

see also

• and (&&)
• or (||)