//
//  $Id: QKQueryOperators.h 3423 2011-09-12 16:50:15Z stuart02 $
//
//  QKQueryOperators.h
//  QueryKit
//
//  Created by Stuart Connolly (stuconnolly.com) on September 4, 2011
//  Copyright (c) 2011 Stuart Connolly. All rights reserved.
//
//  Permission is hereby granted, free of charge, to any person
//  obtaining a copy of this software and associated documentation
//  files (the "Software"), to deal in the Software without
//  restriction, including without limitation the rights to use,
//  copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the
//  Software is furnished to do so, subject to the following
//  conditions:
//
//  The above copyright notice and this permission notice shall be
//  included in all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
//  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
//  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
//  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
//  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
//  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
//  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
//  OTHER DEALINGS IN THE SOFTWARE.

/**
 * @enum QKQueryOperator
 *
 * Used to specify the operator to use for a specific query parameter. 
 *
 * Note that this is by no means a complete list of available operators, only the most commonly used ones. 
 * Other operators can be added as and when they are required.
 */
typedef enum
{
	QKEqualityOperator,
	QKNotEqualOperator,
	QKLikeOperator,
	QKNotLikeOperator,
	QKInOperator,
	QKNotInOperator,
	QKIsNullOperator,
	QKIsNotNullOperator,
	QKGreaterThanOperator,
	QKLessThanOperator,
	QKGreaterThanOrEqualOperator,
	QKLessThanOrEqualOperator
}
QKQueryOperator;