0001    //
0002    //  SnapKit
0003    //
0004    //  Copyright (c) 2011-2015 SnapKit Team - https://github.com/SnapKit
0005    //
0006    //  Permission is hereby granted, free of charge, to any person obtaining a copy
0007    //  of this software and associated documentation files (the "Software"), to deal
0008    //  in the Software without restriction, including without limitation the rights
0009    //  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
0010    //  copies of the Software, and to permit persons to whom the Software is
0011    //  furnished to do so, subject to the following conditions:
0012    //
0013    //  The above copyright notice and this permission notice shall be included in
0014    //  all copies or substantial portions of the Software.
0015    //
0016    //  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0017    //  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0018    //  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
0019    //  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
0020    //  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
0021    //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
0022    //  THE SOFTWARE.
0023    
0024    #if os(iOS) || os(tvOS)
0025    import UIKit
0026    #else
0027    import AppKit
0028    #endif
0029    
0030    /**
0031        Used to define `NSLayoutRelation`
0032    */
0033    internal enum ConstraintRelation
Constraint.swift:174
    private let relation: ConstraintRelation
Constraint.swift:198
    internal init(fromItem: ConstraintItem, toItem: ConstraintItem, relation: ConstraintRelation, constant: Any, multiplier: Float, priority: Float) {
ConstraintDescription.swift:505
    private var relation: ConstraintRelation? {
ConstraintDescription.swift:542
    private func constrainTo(other: ConstraintItem, relation: ConstraintRelation) -> ConstraintDescription {
ConstraintDescription.swift:559
    private func constrainTo(other: View, relation: ConstraintRelation) -> ConstraintDescription {
ConstraintDescription.swift:564
    private func constrainTo(other: LayoutSupport, relation: ConstraintRelation) -> ConstraintDescription {
ConstraintDescription.swift:569
    private func constrainTo(other: NSLayoutAnchor, relation: ConstraintRelation) -> ConstraintDescription {
ConstraintDescription.swift:573
    private func constrainTo(other: Float, relation: ConstraintRelation) -> ConstraintDescription {
ConstraintDescription.swift:578
    private func constrainTo(other: Double, relation: ConstraintRelation) -> ConstraintDescription {
ConstraintDescription.swift:583
    private func constrainTo(other: CGSize, relation: ConstraintRelation) -> ConstraintDescription {
ConstraintDescription.swift:588
    private func constrainTo(other: CGPoint, relation: ConstraintRelation) -> ConstraintDescription {
ConstraintDescription.swift:593
    private func constrainTo(other: EdgeInsets, relation: ConstraintRelation) -> ConstraintDescription {
: Int {
0034        case Equal
ConstraintDescription.swift:224
        return self.constrainTo(other, relation: .Equal)
ConstraintDescription.swift:227
        return self.constrainTo(other, relation: .Equal)
ConstraintDescription.swift:231
        return self.constrainTo(other, relation: .Equal)
ConstraintDescription.swift:235
        return self.constrainTo(other, relation: .Equal)
ConstraintDescription.swift:238
        return self.constrainTo(other, relation: .Equal)
ConstraintDescription.swift:241
        return self.constrainTo(Float(other), relation: .Equal)
ConstraintDescription.swift:244
        return self.constrainTo(Float(other), relation: .Equal)
ConstraintDescription.swift:247
        return self.constrainTo(Float(other), relation: .Equal)
ConstraintDescription.swift:250
        return self.constrainTo(Float(other), relation: .Equal)
ConstraintDescription.swift:253
        return self.constrainTo(other, relation: .Equal)
ConstraintDescription.swift:256
        return self.constrainTo(other, relation: .Equal)
ConstraintDescription.swift:259
        return self.constrainTo(other, relation: .Equal)
 = 1, LessThanOrEqualTo
ConstraintDescription.swift:265
        return self.constrainTo(other, relation: .LessThanOrEqualTo)
ConstraintDescription.swift:268
        return self.constrainTo(other, relation: .LessThanOrEqualTo)
ConstraintDescription.swift:272
        return self.constrainTo(other, relation: .LessThanOrEqualTo)
ConstraintDescription.swift:276
        return self.constrainTo(other, relation: .LessThanOrEqualTo)
ConstraintDescription.swift:279
        return self.constrainTo(other, relation: .LessThanOrEqualTo)
ConstraintDescription.swift:282
        return self.constrainTo(Float(other), relation: .LessThanOrEqualTo)
ConstraintDescription.swift:285
        return self.constrainTo(Float(other), relation: .LessThanOrEqualTo)
ConstraintDescription.swift:288
        return self.constrainTo(Float(other), relation: .LessThanOrEqualTo)
ConstraintDescription.swift:291
        return self.constrainTo(Float(other), relation: .LessThanOrEqualTo)
ConstraintDescription.swift:294
        return self.constrainTo(other, relation: .LessThanOrEqualTo)
ConstraintDescription.swift:297
        return self.constrainTo(other, relation: .LessThanOrEqualTo)
ConstraintDescription.swift:300
        return self.constrainTo(other, relation: .LessThanOrEqualTo)
ConstraintDescription.swift:317
        return self.constrainTo(other, relation: .LessThanOrEqualTo)
ConstraintRelation.swift:39
            case .LessThanOrEqualTo:
, GreaterThanOrEqualTo
ConstraintDescription.swift:306
        return self.constrainTo(other, relation: .GreaterThanOrEqualTo)
ConstraintDescription.swift:309
        return self.constrainTo(other, relation: .GreaterThanOrEqualTo)
ConstraintDescription.swift:313
        return self.constrainTo(other, relation: .GreaterThanOrEqualTo)
ConstraintDescription.swift:320
        return self.constrainTo(other, relation: .GreaterThanOrEqualTo)
ConstraintDescription.swift:323
        return self.constrainTo(Float(other), relation: .GreaterThanOrEqualTo)
ConstraintDescription.swift:326
        return self.constrainTo(Float(other), relation: .GreaterThanOrEqualTo)
ConstraintDescription.swift:329
        return self.constrainTo(Float(other), relation: .GreaterThanOrEqualTo)
ConstraintDescription.swift:332
        return self.constrainTo(Float(other), relation: .GreaterThanOrEqualTo)
ConstraintDescription.swift:335
        return self.constrainTo(other, relation: .GreaterThanOrEqualTo)
ConstraintDescription.swift:338
        return self.constrainTo(other, relation: .GreaterThanOrEqualTo)
ConstraintDescription.swift:341
        return self.constrainTo(other, relation: .GreaterThanOrEqualTo)
ConstraintRelation.swift:41
            case .GreaterThanOrEqualTo:

0035        
0036        internal var layoutRelation
Constraint.swift:244
        let layoutRelation: NSLayoutRelation = self.relation.layoutRelation
: NSLayoutRelation {
0037            get {
0038                switch(self) {
0039                case .LessThanOrEqualTo:
0040                    return .LessThanOrEqual
0041                case .GreaterThanOrEqualTo:
0042                    return .GreaterThanOrEqual
0043                default:
0044                    return .Equal
0045                }
0046            }
0047        }
0048    }