how to get a column name of atable in matlab

main.m
% create a sample table
T = table(rand(3,1), rand(3,1), rand(3,1), 'VariableNames', {'Var1', 'Var2', 'Var3'});

% get the column names
column_names = T.Properties.VariableNames
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main.m
column_names =

  1×3 cell array

    {'Var1'}    {'Var2'}    {'Var3'}
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