a35a711be6
- Removed YuMi/Library/ (138 MB, not tracked) - Removed YuMi/Resources/ (23 MB, not tracked) - Removed old version assets (566 files, not tracked) - Excluded Pods/, xcuserdata/ and other build artifacts - Clean repository optimized for company server deployment
69 lines
1.9 KiB
Objective-C
69 lines
1.9 KiB
Objective-C
//
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// NSMutableArray+Safe.m
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// YUMI
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//
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// Created by YUMI on 2023/11/15.
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//
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#import "NSMutableArray+Safe.h"
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@implementation NSMutableArray (Safe)
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- (void)xpSafeRemoveObjectAtIndex:(NSUInteger)index {
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if ([self isKindOfClass:[NSMutableArray class]]) {
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if (self.count > 0 && index < self.count) {
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[self removeObjectAtIndex:index];
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}
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}
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}
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- (void)xpSafeRemoveObject:(id)anObject {
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if ([self isKindOfClass:[NSMutableArray class]]) {
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if (anObject && [self containsObject:anObject]) {
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[self removeObject:anObject];
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}
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}
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}
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- (void)xpSafeRemoveObjectsAtIndexes:(NSIndexSet *)indexes {
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if ([self isKindOfClass:[NSMutableArray class]] && indexes) {
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// 创建一个有效索引的集合
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NSMutableIndexSet *validIndexes = [NSMutableIndexSet indexSet];
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[indexes enumerateIndexesUsingBlock:^(NSUInteger idx, BOOL *stop) {
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if (idx < self.count) {
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[validIndexes addIndex:idx];
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}
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}];
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if (validIndexes.count > 0) {
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[self removeObjectsAtIndexes:validIndexes];
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}
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}
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}
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- (void)xpSafeInsertObject:(id)anObject atIndex:(NSUInteger)index {
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if ([self isKindOfClass:[NSMutableArray class]] && anObject) {
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if (index <= self.count) {
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[self insertObject:anObject atIndex:index];
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} else if (index > self.count) {
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// 如果索引超出范围，则添加到末尾
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[self addObject:anObject];
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}
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}
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}
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- (void)xpSafeReplaceObjectAtIndex:(NSUInteger)index withObject:(id)anObject {
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if ([self isKindOfClass:[NSMutableArray class]] && anObject) {
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if (index < self.count) {
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[self replaceObjectAtIndex:index withObject:anObject];
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}
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}
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}
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- (void)xpSafeRemoveAllObjects {
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if ([self isKindOfClass:[NSMutableArray class]] && self.count > 0) {
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[self removeAllObjects];
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}
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}
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@end |