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/*
* Copyright (c) 2008 - 2009
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE included in
* the packaging of this file.
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/*
* Copyright (c) 2008 - 2010
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE included in
* the packaging of this file.
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OF_NUMBER_PTRDIFF,
OF_NUMBER_INTPTR,
OF_NUMBER_FLOAT,
OF_NUMBER_DOUBLE,
};
/**
* The OFNumber class provides a way to store a number in an object and to
* manipulate it.
*/
@interface OFNumber: OFObject
{
union {
char char_;
short short_;
int int_;
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OF_NUMBER_PTRDIFF,
OF_NUMBER_INTPTR,
OF_NUMBER_FLOAT,
OF_NUMBER_DOUBLE,
};
/**
* \brief provides a way to store a number in an object and to manipulate it.
*/
@interface OFNumber: OFObject
{
union {
char char_;
short short_;
int int_;
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/**
* \return The OFNumber as a double
*/
- (double)asDouble;
/**
* Adds the specified OFNumber to the OFNumber.
*
* Subtracts the specified OFNumber from the OFNumber.
*
* Multiplies the OFNumber with the specified OFNumber.
*
* Divides the OFNumber by the specified OFNumber.
*
* Increases the OFNumber by 1.
*/
- increase;
/**
* Decreases the OFNumber by 1.
*/
- decrease;
@end
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/**
* \return The OFNumber as a double
*/
- (double)asDouble;
/**
* \param num The OFNumber to add
* \return The OFNumber added with the specified OFNumber
*/
- add: (OFNumber*)num;
/**
* \param num The OFNumber to substract
* \return The OFNumber subtracted by the specified OFNumber
*/
- subtract: (OFNumber*)num;
/**
* \param num The OFNumber to multiply with
* \return The OFNumber multiplied with the specified OFNumber
*/
- multiplyWith: (OFNumber*)num;
/**
* \param num The OFNumber to divide by
* \return The OFNumber devided by the specified OFNumber
*/
- divideBy: (OFNumber*)num;
/**
* \return The OFNumber increased by one.
*/
- increase;
/**
* \return The OFNumber decreased by one.
*/
- decrease;
@end
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