| QCandidate | Represents an actual object in the database. | 
							
								| QCandidateBase |  | 
							
								| QCandidates |  | 
							
								| QCon | Base class for all constraints on queries. | 
							
								| QConClass | Class constraint on queries | 
							
								| QConEvaluation |  | 
							
								| QConJoin | Join constraint on queries | 
							
								| QConObject | Object constraint on queries | 
							
								| QConPath | Placeholder for a constraint, only necessary to attach children
    to the query graph. | 
							
								| QConstraints | Array of constraints for queries. | 
							
								| QConUnconditional |  | 
							
								| QE | Query Evaluator - Represents such things as >, >=, <, <=, EQUAL, LIKE, etc. | 
							
								| QEAbstract |  | 
							
								| QEContains |  | 
							
								| QEEndsWith |  | 
							
								| QEEqual |  | 
							
								| QEGreater |  | 
							
								| QEIdentity |  | 
							
								| QEMulti |  | 
							
								| QENot |  | 
							
								| QESmaller |  | 
							
								| QEStartsWith |  | 
							
								| QEStringCmp |  | 
							
								| QField |  | 
							
								| QPending |  | 
							
								| QPrimitiveCandidate |  | 
							
								| QQuery | QQuery is the users hook on our graph. | 
							
								| QQueryBase | QQuery is the users hook on our graph. | 
							
								| QueryResultCandidates |  |