29 lines
401 B
Go
29 lines
401 B
Go
package chansync
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import (
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"sync"
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"github.com/anacrolix/chansync/events"
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)
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type LevelTrigger struct {
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ch chan struct{}
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initOnce sync.Once
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}
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func (me *LevelTrigger) Signal() events.Signal {
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me.init()
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return me.ch
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}
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func (me *LevelTrigger) Active() events.Active {
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me.init()
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return me.ch
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}
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func (me *LevelTrigger) init() {
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me.initOnce.Do(func() {
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me.ch = make(chan struct{})
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})
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}
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