Variadic parameter of length 1
Dominikus Dittes Scherkl via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Wed Aug 20 08:11:52 PDT 2014
I have several times seen a construct
template foo(T...) if(T.length == 1)
{
...
}
What is that good for?
Why using variadic parameter if anyway exactly one parameter is
required?!?
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