<< mustBeReal

Validators

mustBeText >>

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mustBeScalarOrEmpty

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

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Syntax

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mustBeScalarOrEmpty(var)

mustBeScalarOrEmpty(var, argPosition)

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

Input argument

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var

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

argPosition

a positive integer value: Position of input argument.

Description

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

Example

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

See also

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isempty, islogical.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET