icuSources/i18n/unicode/measunit.h

   1 /*
   2 **********************************************************************
   3 * Copyright (c) 2004, International Business Machines
   4 * Corporation and others.  All Rights Reserved.
   5 **********************************************************************
   6 * Author: Alan Liu
   7 * Created: April 26, 2004
   8 * Since: ICU 3.0
   9 **********************************************************************
  10 */
  11 #ifndef __MEASUREUNIT_H__
  12 #define __MEASUREUNIT_H__
  13
  14 #include "unicode/utypes.h"
  15
  16 #if !UCONFIG_NO_FORMATTING
  17
  18 #include "unicode/fmtable.h"
  19
  20 U_NAMESPACE_BEGIN
  21
  22 /**
  23  * A unit such as length, mass, volume, currency, etc.  A unit is
  24  * coupled with a numeric amount to produce a Measure.
  25  *
  26  * <p>This is an abstract class.
  27  *
  28  * @author Alan Liu
  29  * @draft ICU 3.0
  30  */
  31 class U_I18N_API MeasureUnit: public UObject {
  32  public:
  33     /**
  34      * Return a polymorphic clone of this object.  The result will
  35      * have the same class as returned by getDynamicClassID().
  36      * @draft ICU 3.0
  37      */
  38     virtual UObject* clone() const = 0;
  39
  40     /**
  41      * Destructor
  42      * @draft ICU 3.0
  43      */
  44     virtual ~MeasureUnit();
  45
  46     /**
  47      * Equality operator.  Return true if this object is equal
  48      * to the given object.
  49      * @draft ICU 3.0
  50      */
  51     virtual UBool operator==(const UObject& other) const = 0;
  52
  53  protected:
  54     /**
  55      * Default constructor.
  56      * @draft ICU 3.0
  57      */
  58     MeasureUnit();
  59 };
  60
  61 U_NAMESPACE_END
  62
  63 // NOTE: There is no measunit.cpp. For implementation, see measure.cpp. [alan]
  64
  65 #endif // !UCONFIG_NO_FORMATTING
  66 #endif // __MEASUREUNIT_H__