mustBeNonzeroLengthText

Checks that value is text with nonzero length or raise an error.

Syntax

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

Input argument

• var - a variable: a string array, a cell of strings, or row vector characters array.
• argPosition - a positive integer value: Position of input argument.

Description

mustBeNonzeroLengthText checks that value is text with nonzero length or raise an error.

Example

mustBeNonzeroLengthText('true')
mustBeNonzeroLengthText("hello")
mustBeNonzeroLengthText('')

See also

ischar, isstring.

History

Author

Allan CORNET