0001    // Ticker.swift
0002    //
0003    // The MIT License (MIT)
0004    //
0005    // Copyright (c) 2015 Zewo
0006    //
0007    // Permission is hereby granted, free of charge, to any person obtaining a copy
0008    // of this software and associated documentation files (the "Software"), to deal
0009    // in the Software without restriction, including without limitation the rights
0010    // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
0011    // copies of the Software, and to permit persons to whom the Software is
0012    // furnished to do so, subject to the following conditions:
0013    //
0014    // The above copyright notice and this permission notice shall be included in all
0015    // copies or substantial portions of the Software.
0016    //
0017    // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0018    // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0019    // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
0020    // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
0021    // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
0022    // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
0023    // SOFTWARE.
0024    
0025    public final class Ticker {
0026        private let internalChannel
Ticker.swift:30
        return internalChannel.receivingChannel
Ticker.swift:38
                self.internalChannel <- now
= Channel<Int64>() 0027 private var stopped
Ticker.swift:37
                if self.stopped { break }
Ticker.swift:44
        self.stopped = true
: Bool = false 0028 0029 public var channel: ReceivingChannel<Int64> { 0030 return internalChannel.receivingChannel 0031 } 0032 0033 public init(period: Int64) { 0034 co { 0035 while true { 0036 nap(period) 0037 if self.stopped { break } 0038 self.internalChannel <- now 0039 } 0040 } 0041 } 0042 0043 public func stop() { 0044 self.stopped = true 0045 } 0046 0047 }