onlyone

onlyoneonlyone
  1. That leaves onlyone viable alternative : to envision a path forward .

    所以我们只有一个选择:想象出一条前进的道路。

  2. Notice the static $ onlyOne variable .

    请注意这个静态的$onlyOne变量。

  3. The static modifier that precedes $ onlyOne ties the variable to the class itself .

    $onlyOne之前的静态修饰符将此变量关系到类本身。

  4. The $ onlyOne variable is said to be a class attribute , as it is scoped to the class .

    $onlyOne变量是一个类属性,因为其作用域是这个类。