package helper

//PutString 返回false表示已经在队列中了
func PutString(arr []string, item string) ([]string, bool) {
	for _, v := range arr {
		if v == item {
			return arr, false
		}
	}
	arr = append(arr, item)
	return arr, true
}

//RemoveString 返回false表示已经不在队列中了
func RemoveString(arr []string, item string) ([]string, bool) {
	for i, v := range arr {
		if v == item {
			arr = append(arr[:i], arr[i+1:]...)
			return arr, true
		}
	}
	return arr, false
}