• Salesforce® Discussions

  What is use of containsKey(key) method ?

  Posted by Marziya on May 21, 2020 at 1:57 PM

  What is use of containsKey(key) method ?

  Kirandeep replied 6 years ago 2 Members · 1 Reply
• 1 Reply

• 

  Kirandeep

  Member

  May 21, 2020 at 2:19 PM

  containsKey(key) is a predefined method of map class that Returns true if the map contains a mapping for the specified key.