Thanks Stephanie and Mike.

NSSelector<Void> works fine, and it makes the code clearer.

Any idea while the language has this Void class?  Something to do with
void/null/²² Strings?

Cheers
Michael


On 8/5/08 2:55 AM, "Mike Schrag" <[EMAIL PROTECTED]> wrote:

> This compiles, at least ... Good to know.
> 
>     NSDictionary<String, Void> a = new NSMutableDictionary<String, Void>();
> 
> ms
> 
> On May 7, 2008, at 1:37 PM, Stephane Guyot wrote:
> 
>> Michael,
>> 
>> did you try the type Class Void ? something like Void.Type ?
>> 
>> HTH,
>> Stephane
>> 
>> 
>> Le 7 mai 08 à 09:35, Michael Scott a écrit :
>> 
>>> NSSelector<Object> works fine.  But it is a bit wonky.
>>> 
>>> Perhaps Java should allow 'null' as a type argument.
>>> 
>>> Probably a bit much to ask just to make an old NextStep class more
>>> consistent.
>>> 
>>> 
>>> On 7/5/08 2:11 PM, "Anjo Krank" <[EMAIL PROTECTED]> wrote:
>>> 
>>>> Try to cheat an use <Object>?
>>>> 
>>>> Am 07.05.2008 um 04:12 schrieb Michael Scott:
>>>> 
>>>>> NSSelector has been generified (generifried?) so that the return
>>>>> type of the method it calls must be specified as a type parameter.
>>>>> 
>>>>> So,
>>>>>     NSSelector<String> selector = new
>>>>> NSSelector<String>(³testMethod²);
>>>>> 
>>>>> Can be used to call the following method which returns a String
>>>>> (regardless on what class the method resides):
>>>>> 
>>>>>     public String testMethod() {
>>>>>         return ³testing, testing, 1, 2, 3 ...²;
>>>>>     }
>>>>> 
>>>>> But what if the method returns void?
>>>>> 
>>>>>     public void testMethod2() {
>>>>>         // do something fab
>>>>>     }
>>>>> 
>>>>> What type argument should be used to instantiate NSSelector<T>?
>>>>> 
>>>>> Or have I missed something fundamental?
>>>>> 
>>>>> Cheers
>>>>> Michael Scott
>>>>> 
>>>>> 
>>>>> 
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