collectReturnType.before

Undocumented in source.
template collectReturnType(Type, Names...)
static if(Names.length > 0)
static if(__traits(getProtection, __traits(getMember, Type, Names[0])) == "public" && isCallable!(__traits(getMember, Type, Names[0])))
alias before = AliasSeq!(rt, .collectReturnType!(Type, Names[1..$]))

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