Array.swift

// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//

extensionArray:_ObjectiveCBridgeable{

publictypealias_ObjectType=NSArray
publicfunc _bridgeToObjectiveC()->_ObjectType{
returnNSArray(array:map{(element:Element)->AnyObjectin
return _SwiftValue.store(element)
})
}

staticpublicfunc _forceBridgeFromObjectiveC(_ source:_ObjectType, result:inoutArray?){
 result =_unconditionallyBridgeFromObjectiveC(source)
}

@discardableResult
staticpublicfunc _conditionallyBridgeFromObjectiveC(_ source:_ObjectType, result:inoutArray?)->Bool{
vararray=[Element]()
forvaluein source.allObjects {
iflet v = value as?Element{
 array.append(v)
}else{
returnfalse
}
}
 result = array
returntrue
}

staticpublicfunc _unconditionallyBridgeFromObjectiveC(_ source:_ObjectType?)->Array{
iflet object = source {
varvalue:Array<Element>?
_conditionallyBridgeFromObjectiveC(object, result:&value)
return value!
}else{
returnArray<Element>()
}
}
}