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Aveline
19 lines
310 B
Go
19 lines
310 B
Go
//go:build synctrace
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package sync
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import (
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gosync "sync"
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)
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// Once is a wrapper around the sync.Once
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type Once struct {
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mu gosync.Once
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}
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// Do calls the function f if and only if Do has not been called before for this instance of Once.
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func (o *Once) Do(f func()) {
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logTrace("Doing once")
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o.mu.Do(f)
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}
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