Method FetchRefCount

file.go:126–136

FetchRefCount fetches the ref-count on the file ref.

()

// FetchRefCount fetches the ref-count on the file ref.
func (r *FileRef) FetchRefCount() int {
	if r == nil {
		return 0
	}

	r.m.Lock()
	ref := r.refs
	r.m.Unlock()

	return ref
}

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