「VB.NET」Parseメソッドで文字列を数値にする

関数
Public Shared Function Parse(s As String) As Int32
Parseメソッドで文字列を数値にします。
VarTypeメソッドはデータ型を調べます。

使用例

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odule Module1
Sub Main()
Dim cftA As String = "6789"
Dim res1 As Integer = Integer.Parse(cftA)
Console.WriteLine("結果1: " & VarType(res1))
Dim cftB As String = "12.3"
Dim res2 As Double = Double.Parse(cftB)
Console.WriteLine("結果2: " & VarType(res2))
Console.ReadKey()
End Sub
End Module
odule Module1 Sub Main() Dim cftA As String = "6789" Dim res1 As Integer = Integer.Parse(cftA) Console.WriteLine("結果1: " & VarType(res1)) Dim cftB As String = "12.3" Dim res2 As Double = Double.Parse(cftB) Console.WriteLine("結果2: " & VarType(res2)) Console.ReadKey() End Sub End Module
odule Module1

    Sub Main()
        Dim cftA As String = "6789"
        Dim res1 As Integer = Integer.Parse(cftA)

        Console.WriteLine("結果1: " & VarType(res1))

        Dim cftB As String = "12.3"
        Dim res2 As Double = Double.Parse(cftB)

        Console.WriteLine("結果2: " & VarType(res2))

        Console.ReadKey()

    End Sub

End Module

実行結果
結果1: 3
結果2: 5

VB.net

Posted by arkgame