Re: Verifying the arguments of a function with ref parameters?

[pineapple via Digitalmars-d-learn]

On Thursday, 28 July 2016 at 21:49:00 UTC, pineapple wrote:
On Thursday, 28 July 2016 at 20:28:39 UTC, jdfgjdf wrote:
"Parameters!dgref.init" does not yield a reference. The real 
error is not displayed. In a normal context it would be "stuff 
is not callable with...."

What would be a better way to check whether some callable can 
be called using a parameters tuple?

Oh, I answered my own question

    enum bool dgrefcallable = is(typeof((){auto params = 
Parameters!dgref.init; dgref(params);}));