Namespace:	Ccs.BusinessLogic
Interface	IQueryEntry
Parent classes:
Inherits:	Progress.Lang.Object

	This Software is licensed by Progress Software Corporation (licensor)
	under the Progress Software Common Component Specification Project
	Release License Agreement available at
	https://community.progress.com/products/directions/common_component/p/releaselicenseagreement
	The Interface definition is part of the Common Component Specification [CCSBE01]. The
	file is considered as a Specification Implementation Condition as described
	in section 2.1.1.1: If Licensor has made Specification Implementation
	Conditions available as of the date Licensee completes its Independent
	Implementation, then Licensee must, prior to making any claim that its
	Independent Implementation complies with the Specification, ensure that
	the Independent Implementation satisfies all of the Specification
	Implementation Conditions. If Licensor subsequently makes available or
	updates, from time to time, the Specification Implementation Conditions,
	then Licensee will verify that its Independent Implementation satisfies the
	latest version of the Specification Implementation Conditions within ninety
	(90) days following Licensor's release thereof.
	Contributors:
	Mike Fechner, Consultingwerk [2016]
File:	IQueryEntry
Purpose:	Common Interface for query predicates and query groups
Author(s):	Mike Fechner / Consultingwerk Ltd.
Created:	Mon Jun 06 21:30:03 CEST 2016
	Purpose: Returns the logical operator that shold be used to join this
	query entry to its predecessor in the current list
	Notes: The value of None is only supported for the first entry