单元素集合

  • 网络singleton;singleton set
单元素集合单元素集合
  1. 方法返回一个具有此视图名的单元素集合。

    Method returns a single-element collection of this one view name .

  2. 罗素希望不通过计数,而是通过相等的概念,来定义单元素集合,

    Russell wanted to define a set-with-one-element , without appealing to a concept of counting , by the idea of equality .