struct SSOHashMapOrSet(K, V = void, alias Allocator = null, alias hasher = hashOf, uint smallBinMinCapacity = 1, uint capacityScaleNumerator = 2, uint capacityScaleDenominator = 1)
pragma(inline) @property scope inout return @trusted
byKey
()
if (
smallBinMinCapacity >= 1
)
Returns forward range that iterates through the keys of this.