IsNegative

Predicates functions IsNegative

syntax

• IsNegative(a)

definition

IsNegative(a) results in a boolean data item with values True for negative and False for positive and zero values of data item a.

applies to

• data item with Numeric value type

example

attribute<bool> IsNegativeA (ADomain) := IsNegative(A);

A(float32)	IsNegativeA
0	False
null	False
1000000	False
-2.5	True
99.9	False

ADomain, nr of rows = 5

see also

• IsPositive
• IsZero