mustBeNonempty

Checks that value is nonempty or raise an error.

Syntax

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

Input argument

• var - a variable: all supported types and classes that implement isempty methods.
• argPosition - a positive integer value: Position of input argument.

Description

mustBeNonempty checks that value is not empty or raise an error.

Example

mustBeNonempty(1)
mustBeNonempty([])

See also

isempty.

History

Author

Allan CORNET