struct FlatHashMap(K, V = void, alias hasher = hashOf, string keyEqualPred = defaultKeyEqualPredOf!(K), Allocator = Mallocator, bool borrowChecked = false, bool useSmallLinearSearch = true, bool usePrimeCapacity = false)
pragma(
inline, true) static ref
static if(hasValue)
inout(K)
keyOf
(ref scope return inout(SomeElement) element )
Element type.