what does the "%#ok<NASGU>" mean

[success, message] = mkdir(dir); %#ok<NASGU> I want to know the meaning of "%#ok<NASGU>".

Answer 1

[Aleem Alvi]

Hi dao2shui,

NASGU is the ID for the message, e.g., 'The value assigned here to variable 'nothandle' might never be used.'.

Please see https://www.mathworks.com/help/matlab/ref/mlint.html

Answer 2

[mechetoune walid]

This message ignore the error of conflict in the statement.you can use it when Another assignment overwrites the value of the variable before an operation uses it.