jianbinglian/Jianbinglian/Category(分类扩展)/NSLayoutConstraint+MT.m

//
//  NSLayoutConstraint+MT.m
//  SeafoodAccount
//
//  Created by Simon on 2019/8/19.
//  Copyright © 2019 Simon. All rights reserved.
//

#import "NSLayoutConstraint+MT.h"
#import <objc/runtime.h>

@implementation NSLayoutConstraint (MT)

+ (void)load{
    
    Method imp = class_getInstanceMethod([self class], @selector(initWithCoder:));
    Method myImp = class_getInstanceMethod([self class], @selector(myInitWithCoder:));
    method_exchangeImplementations(imp, myImp);
}

- (id)myInitWithCoder:(NSCoder*)aDecode
{
    [self myInitWithCoder:aDecode];
    if (self){
        if(![self.identifier isEqualToString:@"1314"])    //只对符合条件的约束进行适配
        {
            self.constant = kNumFrom375(self.constant);
        } 
    }
    return self;
}

@end