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34 lines
518 B
Go
34 lines
518 B
Go
package atomic
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import (
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"encoding/json"
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"sync/atomic"
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)
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type Value[T any] struct {
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atomic.Value
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}
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func (a *Value[T]) Load() T {
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if v := a.Value.Load(); v != nil {
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return v.(T)
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}
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var zero T
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return zero
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}
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func (a *Value[T]) Store(v T) {
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a.Value.Store(v)
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}
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func (a *Value[T]) Swap(v T) T {
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return a.Value.Swap(v).(T)
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}
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func (a *Value[T]) CompareAndSwap(oldV, newV T) bool {
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return a.Value.CompareAndSwap(oldV, newV)
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}
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func (a *Value[T]) MarshalJSON() ([]byte, error) {
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return json.Marshal(a.Load())
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}
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