你即將離開本站

並前往https://help.sumologic.com/05Search/Search-Query-Language/Search-Operators/isNull%2C-isEmpty%2C-isBlank

isNull, isEmpty, isBlank - Sumo Logic

The isNull operator checks a string and returns a boolean value: true if the string is null, or false if the string is not null.

確定！ 回上一頁

查詢 「String is null」的人也找了：

  1. C# string null
    2.
  2. Java string is null or empty
    3.
  3. C# IsNullOrEmpty
    4.
  4. String null C++
    5.
  5. c# is null vs null
    6.
  6. string.empty vs null c#
    7.
  7. Java String null
    8.
  8. C# is null
    9.