// // NSMutableArray+Safe.h // TapAchievement // // Created by TapTap-David on 2020/9/24. // Copyright © 2020 taptap. All rights reserved. // #import NS_ASSUME_NONNULL_BEGIN @interface NSMutableArray (Safe) - (void)tt_safeAddObject:(id)anObject; - (void)tt_addNonNullObject:(id)anObject; - (void)tt_safeInsertObject:(id)anObject atIndex:(NSUInteger)index; - (void)tt_safeReplaceObjectAtIndex:(NSUInteger)index withObject:(id)anObject; @end NS_ASSUME_NONNULL_END