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35 lines
612 B
Go
35 lines
612 B
Go
// Package atomicutil contains functions for working with the atomic package.
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package atomicutil
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import "sync/atomic"
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// Value is a generic atomic.Value.
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type Value[T any] struct {
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value atomic.Value
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}
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// NewValue creates a new Value.
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func NewValue[T any](init T) *Value[T] {
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v := new(Value[T])
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v.value.Store(init)
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return v
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}
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// Load loads the value atomically.
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func (v *Value[T]) Load() T {
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var def T
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if v == nil {
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return def
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}
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cur := v.value.Load()
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if cur == nil {
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return def
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}
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return cur.(T)
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}
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// Store stores the value atomically.
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func (v *Value[T]) Store(val T) {
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v.value.Store(val)
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}
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