All Classes and Interfaces

Class
Description
 
Simply utility class used for setting a state, typically for closures (which require outside variables to be final).
Exception thrown when unable to continue processing client request, in cases such as invalid query parameter or failure to apply requested processing to given data.
 
Exception thrown by performing client (or user) code.
Base class for all QL exceptions.
Like IllegalArgumentException, but treated as a server error.
Exception triggered inside server-side code.