find common elements from cell array and remove it

I have two cell arrays A and B

A={1,2,3,4}

B={2,3}

remove elements from A that is present in cell array B

and answer should be

{1,4}

Answer 1

[Andrei Bobrov]

out = A(~ismember([A{:}],[B{:}]));

[Bhaskar R]

If

B={1,2,3,4};
A={2,3}; 
out = A(~ismember([A{:}],[B{:}])); %?

[Niharika Nayak]

Thanks it works