你即將離開本站

並前往https://newbedev.com/how-to-check-a-long-for-null-in-java

How to check a Long for null in java | Newbedev

If it is Long object then You can use longValue == null or you can use Objects.isNull(longValue) method in Java 8 . Please check Objects for more info. Tags:.

確定！ 回上一頁

查詢 「Java null check」的人也找了：

  1. Java null check
    2.
  2. java null判斷
    3.
  3. Java int null check
    4.
  4. Java, null reference
    5.
  5. Java check if null
    6.
  6. Java if null default value
    7.
  7. Java null or empty string
    8.
  8. Java null to String
    9.