IS_READABLE is file readable

Contents

Inputs
Outputs

Inputs

file: single path string

Outputs

y: true if file is readable

this method is like 40x faster than native

function y = is_readable(file)

a = file_attributes(file);

if isempty(a)
  y = false;
else
  y = a.UserRead || a.GroupRead || a.OtherRead;
end

end

%!assert (stdlib.is_readable('.'))