function that adds element tocell in matlab

main.m
function arr = add_to_cell(arr, element)
% ADD_TO_CELL Adds an element to the end of a cell array
%   arr = ADD_TO_CELL(arr, element) returns a new cell array with the
%   specified element appended to the end of the original array.

    % Check if input is a cell array
    if ~iscell(arr)
        error('Input must be a cell array');
    end

    % Add element to cell array
    arr{end+1} = element;

end
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main.m
>> my_cell = {'apple', 'banana', 'cherry'};
>> my_cell = add_to_cell(my_cell, 'date');
>> disp(my_cell)
    'apple'    'banana'    'cherry'    'date'
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