「VB.NET」String.Emptyで文字列が空文字かどうかを判定する

2021年11月29日

書式
文字列 = String.Empty
文字列が空文字かどうかを判定します。

使用例

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Module Module1
Public Sub Main()
Dim cftA As String = ""
Dim cftB As String = "study"
Console.WriteLine(cftA = String.Empty)
Console.WriteLine(cftB = String.Empty)
Console.ReadKey()
End Sub
End Module
Module Module1 Public Sub Main() Dim cftA As String = "" Dim cftB As String = "study" Console.WriteLine(cftA = String.Empty) Console.WriteLine(cftB = String.Empty) Console.ReadKey() End Sub End Module
Module Module1

    Public Sub Main()

        Dim cftA As String = ""
        Dim cftB As String = "study"

        Console.WriteLine(cftA = String.Empty)
        Console.WriteLine(cftB = String.Empty)

        Console.ReadKey()
    End Sub

End Module

実行結果
True
False

VB.net

Posted by arkgame