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// © 2017 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
* Copyright (C) 2009-2017, International Business Machines Corporation, *
* Google, and others. All Rights Reserved. *
*******************************************************************************
*/
#ifndef __NOUNIT_H__
#define __NOUNIT_H__
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
#ifndef U_HIDE_DRAFT_API
#include "unicode/measunit.h"
/**
* \file
* \brief C++ API: units for percent and permille
*/
U_NAMESPACE_BEGIN
/**
* Dimensionless unit for percent and permille.
* @see NumberFormatter
* @draft ICU 60
*/
class U_I18N_API NoUnit: public MeasureUnit {
public:
/**
* Returns an instance for the base unit (dimensionless and no scaling).
*
* @return a NoUnit instance
* @draft ICU 60
*/
static NoUnit U_EXPORT2 base();
/**
* Returns an instance for percent, or 1/100 of a base unit.
*
* @return a NoUnit instance
* @draft ICU 60
*/
static NoUnit U_EXPORT2 percent();
/**
* Returns an instance for permille, or 1/1000 of a base unit.
*
* @return a NoUnit instance
* @draft ICU 60
*/
static NoUnit U_EXPORT2 permille();
/**
* Copy operator.
* @draft ICU 60
*/
NoUnit(const NoUnit& other);
/**
* Destructor.
* @draft ICU 60
*/
virtual ~NoUnit();
/**
* Return a polymorphic clone of this object. The result will
* have the same class as returned by getDynamicClassID().
* @draft ICU 60
*/
virtual UObject* clone() const;
/**
* Returns a unique class ID for this object POLYMORPHICALLY.
* This method implements a simple form of RTTI used by ICU.
* @return The class ID for this object. All objects of a given
* class have the same class ID. Objects of other classes have
* different class IDs.
* @draft ICU 60
*/
virtual UClassID getDynamicClassID() const;
/**
* Returns the class ID for this class. This is used to compare to
* the return value of getDynamicClassID().
* @return The class ID for all objects of this class.
* @draft ICU 60
*/
static UClassID U_EXPORT2 getStaticClassID();
private:
/**
* Constructor
* @internal (private)
*/
NoUnit(const char* subtype);
};
U_NAMESPACE_END
#endif /* U_HIDE_DRAFT_API */
#endif /* #if !UCONFIG_NO_FORMATTING */
#endif // __NOUNIT_H__
//eof
//