interrupted is that it need break the for statement when if statement is true?

[damonchen]

  dispatch<T extends ExtendsType = any>(event: T, context?: any) {
    let interrupted = false
    for (const key in this.subscribers) {
      if (isFn(this.subscribers[key])) {
        event['context'] = context
        if (this.subscribers[key](event) === false) {
          interrupted = true
        }
      }
    }
    return interrupted ? false : true
  }

interrupted is that it need break the for statement when if statement is true?