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