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バージョン:25.2

empty

  • constant

    • The word empty is a constant whose value is "" — an empty string containing no characters. In SenseTalk, empty is used a lot. It is the value that is usually returned any time there is no value to return from a function or expression. For example, these expressions will all result in an empty value: +

       character 9 of "hello"
       item 6 of (1,3,5,9)
       property "age" of (name:"Fred", occupation:"Zookeeper")
  • keyword

    • an empty list
    • an empty object
    • an empty property list
    • new empty object