Activity › Forums › Salesforce® Discussions › What is action setCallback() in lightning in Salesforce? Salesforce® Discussions What is action setCallback() in lightning in Salesforce? Posted by Anjali on May 4, 2020 at 11:08 AM What is action setCallback() in lightning in Salesforce? Aditya replied 6 years ago 2 Members · 1 Reply 1 Reply Aditya Member May 4, 2020 at 1:48 PM Hi, In client-side controller, there is a method ‘setCallBack()’ used to call the method in server-side controller. … enqueueAction adds the server-side action to the queue. Log In to reply. Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me