IQUIViewController+Additions.m

//
//  IQUIViewController+Additions.m
// https://github.com/hackiftekhar/IQKeyboardManager
// Copyright (c) 2013-15 Iftekhar Qurashi.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#import "IQUIViewController+Additions.h"
#import <objc/runtime.h>

@implementation UIViewController (Additions)

-(void)setIQLayoutGuideConstraint:(NSLayoutConstraint *)IQLayoutGuideConstraint
{
    objc_setAssociatedObject(self, @selector(IQLayoutGuideConstraint), IQLayoutGuideConstraint, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
}

-(NSLayoutConstraint *)IQLayoutGuideConstraint
{
    return objc_getAssociatedObject(self, @selector(IQLayoutGuideConstraint));
}

@end