28 lines
634 B
Objective-C
28 lines
634 B
Objective-C
//
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// MPFractionTerm.m
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// MathPad
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//
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// Created by Kim Wittenburg on 15.11.14.
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// Copyright (c) 2014 Kim Wittenburg. All rights reserved.
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//
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#import "MPFractionTerm.h"
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@implementation MPFractionTerm
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- (NSDecimalNumber *)doEvaluation:(NSError *__autoreleasing *)error
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{
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NSDecimalNumber *nominator = [[self expressionAtIndex:0] evaluate:error];
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if (!nominator) {
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return nil;
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}
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NSDecimalNumber *denominator = [[self expressionAtIndex:1] evaluate:error];
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if (!denominator) {
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return nil;
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}
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#warning Division by zero ahead
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return [nominator decimalNumberByDividingBy:denominator];
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}
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@end
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