VB.NET-Äquivalent von C# "As"

Question

Was ist die Entsprechung in VB.NET der C# Wie Schlüsselwort, wie im Folgenden?

var x = y as String; 
if (x == null) ... 

Answer 1

Es ist TryCast:

Dim x As String = TryCast(y, String) 
If x Is Nothing Then ... 

Answer 2

Dim x = TryCast (y, [String])

Answer 3

Dim x = TryCast(y, [String]) 

From: http://www.developerfusion.com/tools/convert/csharp-to-vb/

Answer 4

TryCast:

Dim x = TryCast(y, String) 
if (x Is Nothing) ... 

Answer 5

Trycast ist was du suchst.

Dim x = TryCast(y, String) 

Answer 6

Hier gehen Sie:

C# -Code:

var x = y as String; 
if (x == null) ... 

VB.NET-Äquivalent:

Dim x = TryCast(y, String) 
If (x Is Nothing) ...