mustBeInteger

Checks that value is integer or raise an error.

Syntax

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

Input argument

• var - a variable: all supported types and classes that implement isnumeric, islogical, all, isreal, eq and floor methods.
• argPosition - a positive integer value: Position of input argument.

Description

mustBeInteger checks that value is integer or raise an error.

Example

mustBeInteger(-1)
mustBeInteger(Inf)

See also

mustBeNumeric.

History

Author

Allan CORNET