C# 4 and .NET 4

OC176 ❘ ChaPTer 53 c#, visuAl bAsic, c++/cli, And f#
}
try
{
Method(null);
}
catch (ArgumentException ex)
{ }
catch (Exception ex)
{ }
finally
{ }
code snippet CSharp/ExceptionDemo.cs
// C++/CLI
public:
void Method(Object^ o)
{
if (o == nullptr)
throw gcnew ArgumentException("Error");
}
void Foo()
{
try
{
Method(nullptr);
}
catch (ArgumentException^ ex)
{ }
catch (Exception^ ex)
{ }
finally
{ }
}
' Visual Basic
Public Sub Method(ByVal o As Object)
If o = Nothing Then
Throw New ArgumentException("Error")
End Sub
Public Sub Foo()
Try
Method(Nothing)
Catch ex As ArgumentException
'
Catch ex As Exception
'
Finally
'
End Try
End Sub
code snippet CPPCLI/ExceptionDemo.h
code snippet VisualBasic/ExceptionDemo.vb
// F#
type ExceptionDemo() as this =
member this.Method(o : obj) =
if o = null then
raise(ArgumentException("error"))
member this.Foo =
try
try
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