IsNegative
predicates-functions IsNegative
syntax
- IsNegative(a)
definition
IsNegative(a) results in a boolean data-item with values True for negative and False for postive and zero values of data item a.
applies to
- data item with Numeric value-type
example
attribute<bool> IsNegative (ADomain) := IsNegative(A);
| A(float32) | IsNegativeA |
|---|---|
| 0 | False |
| null | False |
| 1000000 | False |
| -2.5 | True |
| 99.9 | False |
ADomain, nr of rows = 5