Method Duplicate

stringset/filter.go:23–33

Duplicate checks if the name provided has been seen before by this filter.

(s string)

// Duplicate checks if the name provided has been seen before by this filter.
func (sf *StringFilter) Duplicate(s string) bool {
	sf.lock.Lock()
	defer sf.lock.Unlock()

	if sf.filter.Has(s) {
		return true
	}

	sf.filter.Insert(s)
	return false
}