// // NSArray+Safe.m // xplan-ios // // Created by 冯硕 on 2022/11/11. // #import "NSArray+Safe.h" @implementation NSArray (Safe) -(id)safeObjectAtIndex1:(NSUInteger)index{ if ([self isKindOfClass:[NSArray class]]){ if (self.count){ if (self.count>index){ return self[index]; } } } return nil; } @end