0001    //
0002    //  Timeout.swift
0003    //  Deferred
0004    //
0005    //  Created by Zachary Waldowski on 9/24/15.
0006    //  Copyright © 2015 Big Nerd Ranch. All rights reserved.
0007    //
0008    
0009    import Dispatch
0010    
0011    /// An amount of time to wait for an event.
0012    public enum Timeout
Deferred.swift:96
    public func wait(time: Timeout) -> Value? {
ExistentialFuture.swift:25
    func wait(time: Timeout) -> Value? {
ExistentialFuture.swift:41
    override func wait(time: Timeout) -> Future.Value? {
ExistentialFuture.swift:59
    override func wait(time: Timeout) -> Value? {
ExistentialFuture.swift:106
    public func wait(time: Timeout) -> Value? {
FutureType.swift:60
    func wait(time: Timeout) -> Value?
IgnoringFuture.swift:45
    public func wait(time: Timeout) -> ()? {
Timeout.swift:21
extension Timeout {
 {
0013        /// Do not wait at all.
0014        case Now
FutureType.swift:91
        return wait(.Now)
FutureType.swift:109
        return wait(.Now) != nil
Timeout.swift:25
        case .Now:

0015        /// Wait indefinitely.
0016        case Forever
FutureType.swift:104
        return unsafeUnwrap(wait(.Forever))
Timeout.swift:27
        case .Forever:

0017        /// Wait for a given number of seconds.
0018        case Interval
Timeout.swift:29
        case .Interval(let time):
(Double)
0019    }
0020    
0021    extension Timeout {
0022    
0023        var rawValue
Deferred.swift:112
        guard dispatch_block_wait(handler, time.rawValue) == 0 else {
: dispatch_time_t {
0024            switch self {
0025            case .Now:
0026                return DISPATCH_TIME_NOW
0027            case .Forever:
0028                return DISPATCH_TIME_FOREVER
0029            case .Interval(let time):
0030                return dispatch_time(DISPATCH_TIME_NOW, Int64(time * Double(NSEC_PER_SEC)))
0031            }
0032        }
0033    
0034    }
0035