How to filter field data in structure?

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John Rivers
John Rivers 2015-7-12
回答： bio lim 2015-7-12
Hello. This is my first question. If my structure s has 3 fields f1 f2 f3. I want to filter f2 so that its value is less than 30. How to do that?

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bio lim
bio lim 2015-7-12
a = arrayfun(@(n) s.f2 < 30, length(s.f2));
s = s(a);

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