Mega Code Archive
Convert ToInt64(String, IFormatProvider) converts string to 64-bit signed integer using culture-specific format
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Imports System.Globalization
Public Module Example
Public Sub Main()
Dim customProvider As New NumberFormatInfo()
customProvider.NegativeSign = "neg "
customProvider.PositiveSign = "pos "
Dim providers() As NumberFormatInfo = {customProvider,NumberFormatInfo.InvariantInfo }
Dim numericStrings() As String = { "123456789", "+123456","pos 12345", "-123", _
"neg 123456789", "9.","13,456,789", "(123)", "-9" }
For ctr As Integer = 0 to 1
Dim provider As IFormatProvider = providers(ctr)
Console.WriteLine(IIf(ctr = 0, "Custom Provider:", "Invariant Culture:"))
For Each numericString As String In numericStrings
Console.Write(numericString)
Try
Console.WriteLine("{0,22}", Convert.ToInt32(numericString, provider))
Catch e As Exception
Console.WriteLine("Exception")
End Try
Next
Console.WriteLine()
Next
End Sub
End Module
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