> Is it possible to not return an instance of a class from its
> constructor?
>
> For example, say my constructor for SomeClass is:
>
> Sub Constructor(rs As RecordSet)
> dim d As Date
> dim fld As DatabaseField
>
> fld = rs.Field("EntryDate")
> if fld = nil Then Return
>
> // assign values to class properties
>
> End Sub
>
> Instead of returning a useless instance of SomeClass with none of its
> properties filled to the method that called the constructor, it would
> be nice if it were possible to return a nil object. Is it possible to
> do that?
You can do this the cocoa way:
dim c as class1
c = new class1
c = c.Init
// .Init may return nil
In Cocoa, you can do this on one line, but it's still possible in RB,
just not as stylish. Cocoa does it like this:
MyNSClass* Result = [[bla alloc] init];
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