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Re: .kv ?

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Todd Chester
September 14, 2018 11:08
Re: .kv ?
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On 09/14/2018 04:01 AM, Simon Proctor wrote:
> :D is a type constraint requiring an instantiated (or defined) object of 
> the given type (or a subtype of it).
> :U is a type constraint saying you have a container specified for the 
> given type that hasn't been instantiated.

Hi Simon,

Your went over my head.  What the heck is "instantiated"?
verb (used with object), in·stan·ti·at·ed, in·stan·ti·at·ing.

     to provide an instance of or concrete evidence in support
     of (a theory, concept, claim, or the like).

I am not connecting the dots.

Is there a list of these guys somewhere, or are these the only two?


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