syncx

package module

v1.0.0 Latest Latest Go to latest Published: Apr 18, 2022 License: MIT Imports: 3 Imported by: 1

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type Group struct {
	// contains filtered or unexported fields
}

Group is similar to errgroup.Group, but it gives you an errors channel to listen to all of the errors from the goroutines.

func (g *Group) Errors() <-chan error

func (g *Group) Go(fn func() error)

func (g *Group) Wait()

type Map[K constraints.Ordered, V any] struct {
	// contains filtered or unexported fields
}

Map is a synchronized map.

func NewMap[K constraints.Ordered, V any](m map[K]V) *Map[K, V]

NewMap returns a new Map from the given map.

func (m *Map[K, V]) Clear()

Clear removes all items from the map.

func (m *Map[K, V]) Delete(k K) bool

Delete removes the item for the given key. Returns true if an item was in the map and deleted.

func (m *Map[K, V]) Get(k K) (V, bool)

Get returns the value for the given key. Returns false if the key does not exist in the map.

func (m *Map[K, V]) Keys() []K

Keys returns a sorted slice of the keys in the map.

func (m *Map[K, V]) Len() int

Len returns the number of items in the map.

func (m *Map[K, V]) Range(f func(k K, v V) bool)

Range calls f sequentially for each key and value present in the map. Returning true from f will terminate the iteration.

func (m *Map[K, V]) Set(k K, v V)

Set sets the value for the given key.