60760b8b3d
- Combined MPExpression and MPMutableExpression - Abstracted children of MPExpression into MPExpressionElement protocol - Abstracted most of MPExpressionLayout and MPFunctionLayout into common superclass MPLayout
50 lines
670 B
Objective-C
50 lines
670 B
Objective-C
//
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// NSString+MPExpressionElement.m
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// MathPad
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//
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// Created by Kim Wittenburg on 10.08.14.
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// Copyright (c) 2014 Kim Wittenburg. All rights reserved.
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//
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#import "NSString+MPExpressionElement.h"
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@implementation NSString (MPExpressionElement)
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- (BOOL)isString
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{
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return YES;
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}
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- (BOOL)isFunction
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{
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return NO;
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}
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- (double)doubleValue
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{
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#warning Unimplemented Method
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return 0;
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}
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- (float)floatValue
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{
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return (float)[self doubleValue];
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}
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- (int)intValue
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{
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return (int)[self doubleValue];
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}
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- (NSInteger)integerValue
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{
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return (NSInteger)[self doubleValue];
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}
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- (long long)longLongValue
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{
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return (long long)[self doubleValue];
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}
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@end
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