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為什么VB.net和C#之間的行為不同?

[英]Why does the behavior differ between VB.net and C#?

據我所知,以下兩個示例在功能方面是相同的。

C#

namespace ConsoleApplication4
{
 class Program
 {
  static void Main(string[] args)
  {
   var x = new Example(12);
   var y = new Example(34);
   var z = Example.Examples.One;
  }
 }
 class Example
 {
  public static class Examples
  {
   public static readonly Example Zero = new Example(0);
   public static readonly Example One = new Example(1);
  }
  public readonly Double Value;
  public Example(Double Value)
  {
   this.Value = Value;
  }
  public static Example Add(Example x, Example y)
  {
   return new Example(x.Value + y.Value);
  }
 }
}

VB.net

Option Strict On
Module Module1

    Sub Main()

    Dim x=New Example(12)
    Dim y = New Example(34)
    Dim z=  Example.Examples.One
    End Sub

End Module

Public Class Example

  Public  Class Examples
    Public Shared ReadOnly Zero As Example
    Public Shared ReadOnly One As Example
    Public Shared ReadOnly Two As Example
    Public Shared ReadOnly MinusOne As Example
    Shared Sub new()
      Zero=New Example(0)
      One= New Example(1)
      Two = New Example(2)
      MinusOne = New Example(-1)
    End Sub
  End Class
  Public ReadOnly Value As Double
  Public Sub New(Value As Double)
    Me.Value=Value
  End Sub
  Public Shared Function Add(x As Example,y As Example) As Example
    Return New Example(x.Value+y.Value)
  End Function
End Class

那么,為什么我在點后僅獲得C#中的實例方法(請參見下文)

z = Example.Examples.One.

和在VB.net

Dim z = Example.Examples.One.

我也得到了Examples

到底是怎么回事? 為什么會有所不同?

出於兼容性原因,VB.Net允許您通過實例限定符訪問Sharedstatic )方法。
不要做 令人困惑。

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