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