phobos ~master (2023-10-10T16:11:09Z)

MostDerived

std meta

Returns the type from TList that is the most derived from type T. If no such type is found, T is returned.

template MostDerived (
T
TList...
) {
template Select(bool condition, T...) via import std.traits : Select;;
}

Examples

class A { }
class B : A { }
class C : B { }
alias Types = AliasSeq!(A, C, B);

MostDerived!(Object, Types) x;  // x is declared as type C
static assert(is(typeof(x) == C));

Meta

Source

See Implementation

std meta aliasesenumstemplates

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