Function NewMapOf

immutable.go:706–714

NewMapOf returns a new instance of Map, containing a map of provided entries. If hasher is nil, a default hasher implementation will automatically be chosen based on the first key added. Default hasher implementations only exist for int, string, and byte slice types.

(hasher Hasher[K], entries map[K]V)

// If hasher is nil, a default hasher implementation will automatically be chosen based on the first key added.
// Default hasher implementations only exist for int, string, and byte slice types.
func NewMapOf[K comparable, V any](hasher Hasher[K], entries map[K]V) *Map[K, V] {
	m := &Map[K, V]{
		hasher: hasher,
	}
	for k, v := range entries {
		m.set(k, v, true)
	}
	return m
}

// Len returns the number of elements in the map.
func (m *Map[K, V]) Len() int {