| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748 | ////  SnapKit////  Copyright (c) 2011-Present SnapKit Team - https://github.com/SnapKit////  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.#if os(iOS) || os(tvOS)    import UIKit#else    import AppKit#endifinternal enum ConstraintRelation : Int {    case equal = 1    case lessThanOrEqual    case greaterThanOrEqual        internal var layoutRelation: LayoutRelation {        get {            switch(self) {            case .equal:                return .equal            case .lessThanOrEqual:                return .lessThanOrEqual            case .greaterThanOrEqual:                return .greaterThanOrEqual            }        }    }}
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