22 lines
532 B
Objective-C
22 lines
532 B
Objective-C
//
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// MPExpressionTree.h
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// MathPad
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//
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// Created by Kim Wittenburg on 09.10.14.
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// Copyright (c) 2014 Kim Wittenburg. All rights reserved.
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//
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#import "MPExpressionTreeElement.h"
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@class MPExpressionTree;
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@interface MPExpressionTree : NSObject <MPExpressionTreeElement>
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@property (nonatomic, copy) NSString *definedVariable;
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@property (readonly, nonatomic, strong) NSArray *summands;
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- (BOOL)validateExpectingVariableDefinition:(BOOL)flag
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error:(NSError *__autoreleasing *)error;
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@end
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