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

Author

Allan CORNET

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