mustBeNonnegative(var)
mustBeNonnegative(var, argPosition)
C++: void mustBeNonnegative(const ArrayOfVector& args, int argPosition)
| Parameter | Description |
|---|---|
| var | a variable: all supported types and classes that implement isnumeric, islogical, all, isreal, and ge methods. |
| argPosition | a positive integer value: Position of input argument. |
mustBeNonnegative checks that value is nonnegative or raise an error.
mustBeNonnegative(1)
mustBeNonnegative(-1)| Version | Description |
|---|---|
| 1.0.0 | initial version |