在VB.NET中C#As关键字的等价物是什么,如下所示?
var x = y as String;
if (x == null) ...
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Han*_*ant 100
这是TryCast:
Dim x As String = TryCast(y, String)
If x Is Nothing Then ...
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干得好:
C#代码:
var x = y as String;
if (x == null) ...
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VB.NET 等效项:
Dim x = TryCast(y, String)
If (x Is Nothing) ...
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