Oracle APEX Namespaces Detail/Usability -> Part 1

 apex.da  (Namespaces/API to Handle Dynamic Action Scope)

 This namespace holds all Dynamic Action functions in Oracle APEX
 Namespaces Function
 i) .cancel()
ii) .resume()
iii).handleAjaxErrors


 Cancel Function :
 Call this function to stop the execution of the remaining actions in dynamic action.
 For Example :  apex.da.cancel(); // don't process any more actions
 
 Resume Function:
 Call this function to resume execution of the remaining actions in a dynamic action
 To call this function  you have access to the 'this' variable 'this' variable contains a property called 'resumeCallback'
 For Example : apex.da.resume( this.resumeCallback, false );
 
 Handle Ajax Error
 If you are working in Oracle APEX Plugin development this API is very useful for you.
 You can hangle All Ajax Error in-process and stop or resume action based on this API result.
 For Example :
 apex.da.handleAjaxErrors( pjqXHR, pTextStatus, pErrorThrown, lResumeCallback );