mustBeFloat

Checks that value is floating-point or raise an error.

Syntax

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

Input argument

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

Description

mustBeFloat checks that value is floating-point (single or double) or raise an error.

Example

mustBeFloat(true)
mustBeFloat([])
mustBeFloat(single([true false]))

See also

isfloat.

History

Author

Allan CORNET