//
//  MPSumFunctionLayout.h
//  MathPad
//
//  Created by Kim Wittenburg on 23.04.14.
//  Copyright (c) 2014 Kim Wittenburg. All rights reserved.
//

#import "MPFunctionLayout.h"


/*!
 @header
 This file contains the <code>MPSumFunctionLayout</code> class.
 */



@class MPSumFunctionLayout, MPSumFunction;


/*!
    @class      MPSumFunctionLayout
    @abstract   A sum function layout displays a <code>@link
                //apple_ref/occ/cl/MPSumFunction@/link</code>.
 
    @discussion A sum is drawn using a capital greeg sigma (∑) The three children
                are placed around it: The start expression below, target
                expression above and sum expression to the right of it.
 */
@interface MPSumFunctionLayout : MPFunctionLayout

/*!
    @method     sumFunction
    @abstract   Returns the <code>@link
                //apple_ref/occ/cl/MPSumFunction@/link</code> represented by the
                receiver.
 */
- (MPSumFunction *)sumFunction;

@end