constructor overloading like Java ?

Markus Jais mjais at web.de
Mon May 26 09:20:10 EDT 2003


Karl Scalet wrote:

> Hello Markus,
> 
> Markus Jais wrote:
> 
>> class MyObject
>> {
>>           public MyObject()
>>           {
>>                  System.out.println("uno");
>>           }
>> }
>> class MyClass
>> {
>>           private int a;
>>           private MyObject my;
>> 
>>           public MyClass(int a)
>>           {
>>                  this.a = a;
>>           }
>>           public MyClass(MyObject my)
>>           {
>>                  this.my = my;
>>           }
>> }
> 
> you cannot have more than one contructor, but you could handle
> this case inside _the_ constuctor:
> 
> class MyClass:
>      def __init__(arg):
>          if type(arg) == type(0):
>              self.a = arg
>          elif isinstance(arg, MyObject):
>              self.my = arg
> 
> in the latter case, arg is a MyObject or a
> subclass of it (as with Java)
> 
> HTH,
> Karl


Hi Karl

thanks a lot !!

Markus





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