maps

package
v0.0.8 Latest Latest
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Published: Oct 8, 2024 License: MIT Imports: 1 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Clear added in v0.0.8

func Clear[M ~map[K]V, K comparable, V any](m M)

Clear removes all entries from m, leaving it empty.

func Clone added in v0.0.8

func Clone[M ~map[K]V, K comparable, V any](m M) M

Clone returns a copy of m. This is a shallow clone: the new keys and values are set using ordinary assignment.

func Copy added in v0.0.8

func Copy[M1 ~map[K]V, M2 ~map[K]V, K comparable, V any](dst M1, src M2)

Copy copies all key/value pairs in src adding them to dst. When a key in src is already present in dst, the value in dst will be overwritten by the value associated with the key in src.

func DeleteFunc added in v0.0.8

func DeleteFunc[M ~map[K]V, K comparable, V any](m M, del func(K, V) bool)

DeleteFunc deletes any key/value pairs from m for which del returns true.

func Equal added in v0.0.8

func Equal[M1, M2 ~map[K]V, K, V comparable](m1 M1, m2 M2) bool

Equal reports whether two maps contain the same key/value pairs. Values are compared using ==.

func EqualFunc added in v0.0.8

func EqualFunc[M1 ~map[K]V1, M2 ~map[K]V2, K comparable, V1, V2 any](m1 M1, m2 M2, eq func(V1, V2) bool) bool

EqualFunc is like Equal, but compares values using eq. Keys are still compared with ==.

func KVsToMap added in v0.0.6

func KVsToMap[KV KeyValue[K, V], K comparable, V any, M ~map[K]V](kvs []KeyValue[K, V]) M

KVsToMap converts a slice of key-value pairs to a map.

func Keys

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

Keys returns the keys of the map m. The keys will be in an indeterminate order.

func MapToKVs

func MapToKVs[M ~map[K]V, K comparable, V any, KV KeyValue[K, V]](m M) []KV

MapToKVs converts a map to a slice of key-value pairs.

func MapToTypes

func MapToTypes[M ~map[K]V, K comparable, V any, T any](m M, f func(K, V) T) []T

MapToTypes converts a map to a slice of types.

func TypesToMap added in v0.0.6

func TypesToMap[T any, M ~map[K]V, K comparable, V any](ts []T, f func(T) (K, V)) M

TypesToMap converts a slice of types to a map.

func Values

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

Values returns the values of the map m. The values will be in an indeterminate order.

Types

type KeyValue

type KeyValue[K comparable, V any] struct {
	Key K
	Val V
}

KeyValue is a key-value pair.

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