An iterable that will be consumed to fill the collection.
Extracts the key part of the element.
Used for checking two elements with the same key in the collection.
Set to false
to prevent an element with the same key to be added to the
collection.
Generated using TypeDoc
Compares two keys and returns whether the first key is less than the second.
If left unspecified, a default function will be chosen that works on most keys.