Hey, I have a method : function f(x) return x end for which i have a faster version that works only if x is either of type T1 or of type T2. I tried writting: function f(x::T) where {Union{T1,T2} <: T <: Union{T1,T2}} //stuff end but it did not work. How can i specify that the Type mus…

Restricting method dispatch to a few concrete types

Oscar_Smith June 29, 2021, 3:38pm 2

You just want where T <: Union{T1,T2}. Concrete types can’t have subclasses.

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