Method minKey

immutable.go:1788–1790

minKey returns the lowest key stored in this node's tree.

()

// minKey returns the lowest key stored in this node's tree.
func (n *sortedMapBranchNode[K, V]) minKey() K {
	return n.elems[0].node.minKey()
}

// indexOf returns the index of the key within the child nodes.
func (n *sortedMapBranchNode[K, V]) indexOf(key K, c Comparer[K]) int {