如何将参数传递给任务(异步多线程)?

时间:2017-01-26 23:37:40

标签: vb.net multithreading async-await

我想我正在回答here,但这一切都有点不对 - 我似乎只是将数字5传递给每个帖子!

我在这里做错了什么?一旦调用了sub,参数值是否应该固定?

Public Async Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
    Dim ji As Integer, tasks As New List(Of Task)()

    For ji = 0 To 4
        tasks.Add(Task.Run(Sub() findPageCount(ji)))
    Next

    Await Task.WhenAll(tasks)
end sub

Sub findPageCount(ByVal iAmThread As Integer)

    Debug.Print("I am thread " & iAmThread)

    '...lots more stuff...

end sub

0 个答案:

没有答案
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