[PD] difference send and using msg with ";"

[Patrice Colet]

Patrice Colet a écrit :
> Hello,
> Frank Barknecht a écrit :
>  However messages reaching a message box do not
>> carry such an unique identifier, as $0 is a property of the canvas,
>> not a property of the incoming message: There is no $0 in messages,
>> there's only a $0 in a canvas. An effect of this is, that there's no
>> $0 in message boxes, but there's a $0 in object boxes. So to get $0...
>>
>> Ciao
> 
> I was just wondering why $0 wouldn't be implemented as a message property.

Message boxes couldn't be drawn anywhere else than into a canvas, so I 
really don't get why canvas properties wouldn't be parsed through 
message boxes with some variable, and then the $0 would be an excellent 
guest for the canvas's unique identifier into messages.
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