mustBePositive

Checks that value is positive or raise an error.

📝 Syntax

• mustBePositive(var)

• mustBePositive(var, argPosition)

• C++: void mustBePositive(const ArrayOfVector& args, int argPosition)

📥 Input argument

• var - a variable: all supported types and classes that implement isnumeric, islogical, all, isreal, and gt methods.

• argPosition - a positive integer value: Position of input argument.

📄 Description

mustBePositive checks that value is positive or raise an error.

💡 Example

mustBePositive(1)
mustBePositive(-1)

🔗 See also

mustBeNonnegative.

🕔 History

Version	📄 Description
1.0.0	initial version