| // © 2016 and later: Unicode, Inc. and others. | |
| // License & terms of use: http://www.unicode.org/copyright.html | |
| /* | |
| ******************************************************************************** | |
| * Copyright (C) 2010-2012, International Business Machines | |
| * Corporation and others. All Rights Reserved. | |
| ******************************************************************************** | |
| * | |
| * File attiter.h | |
| * | |
| * Modification History: | |
| * | |
| * Date Name Description | |
| * 12/15/2009 dougfelt Created | |
| ******************************************************************************** | |
| */ | |
| /** | |
| * \file | |
| * \brief C++ API: FieldPosition Iterator. | |
| */ | |
| 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 | |
| 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 | |
| */ | |
| bool 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 | |
| */ | |
| bool 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: | |
| /** | |
| * 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); | |
| friend class FieldPositionIteratorHandler; | |
| UVector32 *data; | |
| int32_t pos; | |
| }; | |
| U_NAMESPACE_END | |