我如何清空可变映射(由val定义?)>

问题描述 投票:9回答:1

我为对象定义了可变属性

object myobject{
  val myMap = mutable.Map[String,mutable.Set[String]]
  def clear {// I don't know what code I must write here for remove all key Values on myMap}
  def add(keyValue:(String,String)){//some code for add a keyValue to mymap}
}

我为对象对象myobject定义了可变属性myobject {val myMap = mutable.Map [String,mutable.Set [String]] def clear {//我不知道必须在此处编写什么代码来删除所有键值在...

scala
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