maputil

Documentation

Index

• func Copy[T1 comparable, T2 any](m map[T1]T2) map[T1]T2
• func Filter[T1 comparable, T2 any](m map[T1]T2, f func(T2) bool) map[T1]T2
• func Keys[T1 comparable, T2 any](m map[T1]T2) []T1
• func Merge[T1 comparable, T2 any](m1, m2 map[T1]T2) map[T1]T2
• func Select[T1 comparable, T2 any](m map[T1]T2, kk []T1) (map[T1]T2, error)
• func Slice[T1 comparable, T2 any](m map[T1]T2) []T2
• func SortKeys[T1 comparable, T2 any](m map[T1]T2, sort func([]T1)) []T1

Functions

func Copy

func Copy[T1 comparable, T2 any](m map[T1]T2) map[T1]T2

Copy returns a shallow copy of the given map.

func Filter

func Filter[T1 comparable, T2 any](m map[T1]T2, f func(T2) bool) map[T1]T2

Filter returns a shallow copy of the given map with items that satisfy the predicate f.

func Keys

func Keys[T1 comparable, T2 any](m map[T1]T2) []T1

Keys returns the slice of keys for the given map.

func Merge

func Merge[T1 comparable, T2 any](m1, m2 map[T1]T2) map[T1]T2

Merge returns a new map that contains all the elements of the given maps.

func Select

func Select[T1 comparable, T2 any](m map[T1]T2, kk []T1) (map[T1]T2, error)

Select returns a shallow copy of the given map with items that satisfy the predicate f and will fail when key is not present.

func Slice

func Slice[T1 comparable, T2 any](m map[T1]T2) []T2

Slice returns map values as a slice.

func SortKeys

func SortKeys[T1 comparable, T2 any](m map[T1]T2, sort func([]T1)) []T1

SortKeys returns the slice of keys for the given map, sorted using given sorting function.