Delete a row in a structure that contains a certain word

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AA
AA 2019-8-3
回答： Walter Roberson 2019-8-3
Hi,
I have a 1×5897 struct array with fields. How do I delete the entire rows that contain the letters 'AA'.
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AA
AA 2019-8-3
The heading of the column Letters has several letters in that struct array. AA is one of them.
AA
AA 2019-8-3
so if the structure is called Random then you can find the column amongst Random.Letters

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Walter Roberson
Walter Roberson 2019-8-3
mask = ismember({Random.Letters}, 'AA') ;
Random(mask) = [] ;

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