added iOS source code

[wl-app.git] / iOS / Pods / RealmSwift / RealmSwift / Property.swift

diff --git a/iOS/Pods/RealmSwift/RealmSwift/Property.swift b/iOS/Pods/RealmSwift/RealmSwift/Property.swift
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+////////////////////////////////////////////////////////////////////////////
+//
+// Copyright 2014 Realm Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+////////////////////////////////////////////////////////////////////////////
+
+import Foundation
+import Realm
+
+/**
+ `Property` instances represent properties managed by a Realm in the context of an object schema. Such properties may be
+ persisted to a Realm file or computed from other data in the Realm.
+
+ When using Realm, property instances allow performing migrations and introspecting the database's schema.
+
+ Property instances map to columns in the core database.
+ */
+public struct Property: CustomStringConvertible {
+    // MARK: Properties
+
+    internal let rlmProperty: RLMProperty
+
+    /// The name of the property.
+    public var name: String { return rlmProperty.name }
+
+    /// The type of the property.
+    public var type: PropertyType { return rlmProperty.type }
+
+    /// Indicates whether this property is an array of the property type.
+    public var isArray: Bool { return rlmProperty.array }
+
+    /// Indicates whether this property is indexed.
+    public var isIndexed: Bool { return rlmProperty.indexed }
+
+    /// Indicates whether this property is optional. (Note that certain numeric types must be wrapped in a
+    /// `RealmOptional` instance in order to be declared as optional.)
+    public var isOptional: Bool { return rlmProperty.optional }
+
+    /// For `Object` and `List` properties, the name of the class of object stored in the property.
+    public var objectClassName: String? { return rlmProperty.objectClassName }
+
+    /// A human-readable description of the property object.
+    public var description: String { return rlmProperty.description }
+
+    // MARK: Initializers
+
+    internal init(_ rlmProperty: RLMProperty) {
+        self.rlmProperty = rlmProperty
+    }
+}
+
+// MARK: Equatable
+
+extension Property: Equatable {
+    /// Returns whether the two properties are equal.
+    public static func == (lhs: Property, rhs: Property) -> Bool {
+        return lhs.rlmProperty.isEqual(to: rhs.rlmProperty)
+    }
+}