maps

Documentation

Index

• func Clone[K comparable, V any](source map[K]V) map[K]V
• func Keys[K comparable, V any](m map[K]V) []K
• func Map[K comparable, V any, W any](m map[K]V, mapper types.Mapper[V, W]) map[K]W
• func MapEntries[K, TK comparable, V, TV any](m map[K]V, mapper func(K, V) (TK, TV)) map[TK]TV
• func MapKeys[K, W comparable, V any](m map[K]V, mapper types.Mapper[K, W]) map[W]V
• func ReduceEntries[Value any, Key comparable, Element any](initialValue Value, elements map[Key]Element, ...) Value
• func ReduceKeys[Value any, Key comparable, Element any](initialValue Value, elements map[Key]Element, reducer func(Value, Key) Value) Value
• func ReduceValues[Value any, Key comparable, Element any](initialValue Value, elements map[Key]Element, ...) Value
• func Values[K comparable, V any](m map[K]V) []V
• type Entry
  • func Entries[K comparable, V any](m map[K]V) []Entry[K, V]

Functions

func Clone

func Clone[K comparable, V any](source map[K]V) map[K]V

Clone copy a map entries into a new map

func Keys

func Keys[K comparable, V any](m map[K]V) []K

func Map

func Map[K comparable, V any, W any](m map[K]V, mapper types.Mapper[V, W]) map[K]W

Map maps values. Returns a new Map with same keys and values transformed by map function.

func MapEntries

func MapEntries[K, TK comparable, V, TV any](m map[K]V, mapper func(K, V) (TK, TV)) map[TK]TV

MapEntries maps keys and values. Returns a new Map with keys and values transformed by map functions.

func MapKeys

func MapKeys[K, W comparable, V any](m map[K]V, mapper types.Mapper[K, W]) map[W]V

MapKeys maps keys. Returns a new Map with keys transformed by map function and same values.

func ReduceEntries

func ReduceEntries[Value any, Key comparable, Element any](
	initialValue Value,
	elements map[Key]Element,
	reducer func(Value, Key, Element) Value,
) Value

ReduceEntries applies a reducer function to the entries of the map

func ReduceKeys

func ReduceKeys[Value any, Key comparable, Element any](
	initialValue Value,
	elements map[Key]Element,
	reducer func(Value, Key) Value,
) Value

ReduceKeys applies a reducer function to the keys of the map

func ReduceValues

func ReduceValues[Value any, Key comparable, Element any](
	initialValue Value,
	elements map[Key]Element,
	reducer func(Value, Element) Value,
) Value

ReduceValues applies a reducer function to the values of the map

func Values

func Values[K comparable, V any](m map[K]V) []V

Types

type Entry

type Entry[K comparable, V any] struct {
	Key   K
	Value V
}

func Entries

func Entries[K comparable, V any](m map[K]V) []Entry[K, V]