| /* |
| ******************************************************************************** |
| * Copyright (C) 2010, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ******************************************************************************** |
| * |
| * File attiter.h |
| * |
| * Modification History: |
| * |
| * Date Name Description |
| * 12/15/2009 dougfelt Created |
| ******************************************************************************** |
| */ |
| |
| #ifndef FPOSITER_H |
| #define FPOSITER_H |
| |
| #include "unicode/utypes.h" |
| #include "unicode/uobject.h" |
| |
| /** |
| * \file |
| * \brief C++ API: FieldPosition Iterator. |
| */ |
| |
| #if UCONFIG_NO_FORMATTING |
| |
| U_NAMESPACE_BEGIN |
| |
| /* |
| * Allow the declaration of APIs with pointers to FieldPositionIterator |
| * even when formatting is removed from the build. |
| */ |
| class FieldPositionIterator; |
| |
| U_NAMESPACE_END |
| |
| #else |
| |
| #include "unicode/fieldpos.h" |
| #include "unicode/umisc.h" |
| |
| U_NAMESPACE_BEGIN |
| |
| class UVector32; |
| |
| /** |
| * FieldPositionIterator returns the field ids and their start/limit positions generated |
| * by a call to Format::format. See Format, NumberFormat, DecimalFormat. |
| * @stable ICU 4.4 |
| */ |
| class U_I18N_API FieldPositionIterator : public UObject { |
| public: |
| /** |
| * Destructor. |
| * @stable ICU 4.4 |
| */ |
| ~FieldPositionIterator(); |
| |
| /** |
| * Constructs a new, empty iterator. |
| * @stable ICU 4.4 |
| */ |
| FieldPositionIterator(void); |
| |
| /** |
| * Copy constructor. If the copy failed for some reason, the new iterator will |
| * be empty. |
| * @stable ICU 4.4 |
| */ |
| FieldPositionIterator(const FieldPositionIterator&); |
| |
| /** |
| * Return true if another object is semantically equal to this |
| * one. |
| * <p> |
| * Return true if this FieldPositionIterator is at the same position in an |
| * equal array of run values. |
| * @stable ICU 4.4 |
| */ |
| UBool operator==(const FieldPositionIterator&) const; |
| |
| /** |
| * Returns the complement of the result of operator== |
| * @param rhs The FieldPositionIterator to be compared for inequality |
| * @return the complement of the result of operator== |
| * @stable ICU 4.4 |
| */ |
| UBool operator!=(const FieldPositionIterator& rhs) const { return !operator==(rhs); } |
| |
| /** |
| * If the current position is valid, updates the FieldPosition values, advances the iterator, |
| * and returns TRUE, otherwise returns FALSE. |
| * @stable ICU 4.4 |
| */ |
| UBool next(FieldPosition& fp); |
| |
| private: |
| friend class FieldPositionIteratorHandler; |
| |
| /** |
| * Sets the data used by the iterator, and resets the position. |
| * Returns U_ILLEGAL_ARGUMENT_ERROR in status if the data is not valid |
| * (length is not a multiple of 3, or start >= limit for any run). |
| */ |
| void setData(UVector32 *adopt, UErrorCode& status); |
| |
| UVector32 *data; |
| int32_t pos; |
| |
| // No ICU "poor man's RTTI" for this class nor its subclasses. |
| virtual UClassID getDynamicClassID() const; |
| }; |
| |
| U_NAMESPACE_END |
| |
| #endif /* #if !UCONFIG_NO_FORMATTING */ |
| |
| #endif // FPOSITER_H |