mustBeScalarOrEmpty

Checks that value is scalar or empty or raise an error.

📝 Syntax

• mustBeScalarOrEmpty(var)

• mustBeScalarOrEmpty(var, argPosition)

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

📥 Input argument

• var - a variable: all supported types and classes that implement isscalar and isempty methods.

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

📄 Description

mustBeScalarOrEmpty checks that value is scalar or empty or raise an error.

💡 Example

mustBeScalarOrEmpty(true)
mustBeScalarOrEmpty([])
mustBeScalarOrEmpty([true false])

🔗 See also

isempty, islogical.

🕔 History

Version	📄 Description
1.0.0	initial version