111 lines
2.6 KiB
C++
111 lines
2.6 KiB
C++
// © 2017 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/*
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*******************************************************************************
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* Copyright (C) 2009-2017, International Business Machines Corporation, *
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* Google, and others. All Rights Reserved. *
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*******************************************************************************
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*/
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#ifndef __NOUNIT_H__
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#define __NOUNIT_H__
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/**
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* \file
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* \brief C++ API: units for percent and permille
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*/
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#include "unicode/measunit.h"
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#if !UCONFIG_NO_FORMATTING
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U_NAMESPACE_BEGIN
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/**
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* Dimensionless unit for percent and permille.
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* @see NumberFormatter
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* @draft ICU 60
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*/
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class U_I18N_API NoUnit: public MeasureUnit {
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public:
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/**
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* Returns an instance for the base unit (dimensionless and no scaling).
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*
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* @return a NoUnit instance
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* @draft ICU 60
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*/
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static NoUnit U_EXPORT2 base();
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/**
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* Returns an instance for percent, or 1/100 of a base unit.
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*
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* @return a NoUnit instance
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* @draft ICU 60
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*/
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static NoUnit U_EXPORT2 percent();
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/**
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* Returns an instance for permille, or 1/1000 of a base unit.
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*
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* @return a NoUnit instance
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* @draft ICU 60
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*/
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static NoUnit U_EXPORT2 permille();
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/**
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* Copy operator.
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* @draft ICU 60
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*/
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NoUnit(const NoUnit& other);
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/**
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* Return a polymorphic clone of this object. The result will
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* have the same class as returned by getDynamicClassID().
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* @stable ICU 3.0
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*/
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virtual UObject* clone() const;
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/**
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* Returns a unique class ID for this object POLYMORPHICALLY.
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* This method implements a simple form of RTTI used by ICU.
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* @return The class ID for this object. All objects of a given
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* class have the same class ID. Objects of other classes have
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* different class IDs.
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* @draft ICU 60
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*/
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virtual UClassID getDynamicClassID() const;
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/**
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* Returns the class ID for this class. This is used to compare to
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* the return value of getDynamicClassID().
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* @return The class ID for all objects of this class.
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* @draft ICU 60
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*/
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static UClassID U_EXPORT2 getStaticClassID();
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/**
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* Destructor.
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* @draft ICU 60
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*/
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virtual ~NoUnit();
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private:
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/**
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* Constructor
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* @internal (private)
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*/
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NoUnit(const char* subtype);
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};
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U_NAMESPACE_END
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#endif /* #if !UCONFIG_NO_FORMATTING */
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#endif // __NOUNIT_H__
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//eof
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//
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