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30 lines
772 B
Objective-C
30 lines
772 B
Objective-C
//
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// NSString+WeChatTweak.m
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// WeChatTweak
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//
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// Created by Sunnyyoung on 2017/8/12.
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// Copyright © 2017年 Sunnyyoung. All rights reserved.
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//
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#import "NSString+WeChatTweak.h"
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@implementation NSString (WeChatTweak)
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- (NSString *)tweak_subStringFrom:(NSString *)beginString to:(NSString *)endString {
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NSRange begin = [self rangeOfString:beginString];
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if (begin.location == NSNotFound) {
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return nil;
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}
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NSRange end = [self rangeOfString:endString];
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if (end.location == NSNotFound) {
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return nil;
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}
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NSRange range = NSMakeRange(begin.location + begin.length, end.location - begin.location - begin.length);
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if (range.location == NSNotFound) {
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return nil;
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}
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return [self substringWithRange:range];
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}
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@end
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