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VB.NET AsyncOperation.Post方法代碼示例

本文整理匯總了VB.NET中System.ComponentModel.AsyncOperation.Post方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET AsyncOperation.Post方法的具體用法?VB.NET AsyncOperation.Post怎麽用?VB.NET AsyncOperation.Post使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在System.ComponentModel.AsyncOperation的用法示例。


在下文中一共展示了AsyncOperation.Post方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

示例1: BuildPrimeNumberList

' This method computes the list of prime numbers used by the
' IsPrime method.
Private Function BuildPrimeNumberList( _
    ByVal numberToTest As Integer, _
    ByVal asyncOp As AsyncOperation) As ArrayList

    Dim e As ProgressChangedEventArgs = Nothing
    Dim primes As New ArrayList
    Dim firstDivisor As Integer
    Dim n As Integer = 5

    ' Add the first prime numbers.
    primes.Add(2)
    primes.Add(3)

    ' Do the work.
    While n < numberToTest And _
        Not Me.TaskCanceled(asyncOp.UserSuppliedState)

        If IsPrime(primes, n, firstDivisor) Then
            ' Report to the client that you found a prime.
            e = New CalculatePrimeProgressChangedEventArgs( _
                n, _
                CSng(n) / CSng(numberToTest) * 100, _
                asyncOp.UserSuppliedState)

            asyncOp.Post(Me.onProgressReportDelegate, e)

            primes.Add(n)

            ' Yield the rest of this time slice.
            Thread.Sleep(0)
        End If

        ' Skip even numbers.
        n += 2

    End While

    Return primes

End Function
開發者ID:VB.NET開發者,項目名稱:System.ComponentModel,代碼行數:42,代碼來源:AsyncOperation.Post


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