xmap

package
v0.9.43 Latest Latest
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Published: May 23, 2026 License: Apache-2.0 Imports: 2 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func GetBoolPtr

func GetBoolPtr(m map[string]any, key string) *bool

GetBoolPtr extracts a *bool value from a map[string]any.

func GetInt64Ptr

func GetInt64Ptr(m map[string]any, key string) *int64

GetInt64Ptr extracts a *int64 value from a map[string]any.

func GetPtr

func GetPtr[T any](m map[string]any, key string) *T

func GetSlice added in v0.6.5

func GetSlice[T any](m map[string]any, key string) []T

func GetSlicePtr added in v0.6.5

func GetSlicePtr[T any](m map[string]any, key string) []*T

func GetStringPtr

func GetStringPtr(m map[string]any, key string) *string

GetStringPtr extracts a *string value from a map[string]any.

func GetStringSlice

func GetStringSlice(m map[string]any, key string) []string

GetStringSlice extracts a []string value from a map[string]any.

Types

type Map

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

Map is a generic type-safe wrapper around sync.Map.

func New

func New[K comparable, V any]() *Map[K, V]

New creates a new Map instance.

func (*Map[K, V]) Clear

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

Clear deletes all entries from the map.

func (*Map[K, V]) CompareAndDelete

func (m *Map[K, V]) CompareAndDelete(key K, old V) (deleted bool)

CompareAndDelete deletes the entry for key if its value is equal to old.

func (*Map[K, V]) CompareAndSwap

func (m *Map[K, V]) CompareAndSwap(key K, old, new V) (swapped bool)

CompareAndSwap swaps the old and new values for key if the value stored in the map is equal to old.

func (*Map[K, V]) Delete

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

Delete deletes the value for a key.

func (*Map[K, V]) Load

func (m *Map[K, V]) Load(key K) (value V, ok bool)

Load returns the value stored in the map for a key, or the zero value if no value is present. The ok result indicates whether value was found in the map.

func (*Map[K, V]) LoadAndDelete

func (m *Map[K, V]) LoadAndDelete(key K) (value V, loaded bool)

LoadAndDelete deletes the value for a key, returning the previous value if any. The loaded result reports whether the key was present.

func (*Map[K, V]) LoadOrStore

func (m *Map[K, V]) LoadOrStore(key K, value V) (actual V, loaded bool)

LoadOrStore returns the existing value for the key if present. Otherwise, it stores and returns the given value. The loaded result is true if the value was loaded, false if stored.

func (*Map[K, V]) Range

func (m *Map[K, V]) Range(f func(key K, value V) bool)

Range calls f sequentially for each key and value present in the map. If f returns false, range stops the iteration.

func (*Map[K, V]) Store

func (m *Map[K, V]) Store(key K, value V)

Store sets the value for a key.

func (*Map[K, V]) Swap

func (m *Map[K, V]) Swap(key K, value V) (previous V, loaded bool)

Swap swaps the value for a key and returns the previous value if any. The loaded result reports whether the key was present.

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