objective c - How do i get the removing predicate editor row after clicking on the "-" Button in NSPredicateEditor? -

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i have nspredicatededitor custom row templates. know removing custom row template after clicking on "-" in nspredicateeditor. have tried over-riding below method provides index parameter doesn't return exact index when included sub row(nested compound row templates). i'm looking instance of removing row template while been removed.

removerowsatindexes:includesubrows:


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