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67 QXmlResultItems can be thought of as an "iterator" that traverses |
67 QXmlResultItems can be thought of as an "iterator" that traverses |
68 the sequence of query results once, in the forward direction. Each |
68 the sequence of query results once, in the forward direction. Each |
69 call to next() advances the iterator to the next QXmlItem in the |
69 call to next() advances the iterator to the next QXmlItem in the |
70 sequence and returns it, and current() always returns the QXmlItem |
70 sequence and returns it, and current() always returns the QXmlItem |
71 that next() returned the last time it was called. |
71 that next() returned the last time it was called. |
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72 |
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73 \note When using the QXmlResultItems overload of QXmlQuery::evaluateTo() |
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74 to execute a query, it is advisable to create a new instance of this |
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75 class for each new set of results rather than reusing an old instance. |
72 |
76 |
73 \sa QXmlItem::isNode(), QXmlItem::isAtomicValue(), QXmlNodeModelIndex |
77 \sa QXmlItem::isNode(), QXmlItem::isAtomicValue(), QXmlNodeModelIndex |
74 */ |
78 */ |
75 |
79 |
76 /*! |
80 /*! |