%MUSTBEA Validate that value comes from one of the specified classes
%   MUSTBEA(A,C) compares A with a list of class names in C and throws an
%   error if the class of A is not one of the classes or a subclass of one
%   of the classes. C can be a string array, a character vector, or a
%   cell array of character vectors.
%
%   MATLAB uses class relationships to determine if A is an object of a class.
%
%   Class support:
%   All MATLAB classes
%
%   See also: ISA.
        
%   Copyright 2020-2021 The MathWorks, Inc.


% LocalWords:  validators
