MATLAB: How i check cell in cell array is different of 0

Question

for i=1:numel(T1)

if T1{i}~=0

Items=union(Items,T1{i});

end

end

~= is not for cell

Answer 1

an example:

T1={{0} {4} {5} {6} {5}}
items=vertcat(T1{cellfun(@(x) ~isequal(x,{0}),T1)});
items=[items{:}];