53 lines
1.2 KiB
Objective-C
53 lines
1.2 KiB
Objective-C
//
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// MPNumber.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 "MPTerm.h"
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/*!
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@header
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This file contains the <code>MPNumber</code> class.
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*/
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@class MPNumber;
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/*!
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@class MPNumber
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@abstract This class represents a number that evaluates to itself.
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@discussion Numbers include integers as well as floating point numbers. They
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have to be representable as a decimal number literal (e.g.
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<code>3.4</code>). Numbers that have periods or are irrational
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are not implemented by this class.
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*/
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@interface MPNumber : MPTerm
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/*!
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@method initWithNumber:
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@abstract Initializes a number term with the specified <code>number</code>.
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@param number
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The number that the term should evaluate to. Must not be
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<code>nil</code>.
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@return A new <code>MPNumberTerm</code> instance.
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*/
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- (instancetype)initWithNumber:(NSDecimalNumber *)number; /* designated initializer */
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/*!
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@property number
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@abstract The receiver's number.
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*/
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@property (readonly, nonatomic, strong) NSDecimalNumber *number;
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@end
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