iterator Class

(QWebElementCollection::iterator)

The QWebElementCollection::iterator class provides an STL-style iterator for QWebElementCollection. More...

Header: #include <iterator>
qmake: QT += webkitwidgets
Since: Qt 4.6

Public Functions

iterator(const iterator & other)
bool operator!=(const iterator & other) const
QWebElement operator*() const
iterator operator+(int j) const
iterator & operator++()
iterator operator++(int)
iterator & operator+=(int j)
iterator operator-(int j) const
int operator-(iterator other) const
iterator & operator--()
iterator operator--(int)
iterator & operator-=(int j)
bool operator<(const iterator & other) const
bool operator<=(const iterator & other) const
bool operator==(const iterator & other) const
bool operator>(const iterator & other) const
bool operator>=(const iterator & other) const

Detailed Description

The QWebElementCollection::iterator class provides an STL-style iterator for QWebElementCollection.

QWebElementCollection provides STL style iterators for fast low-level access to the elements.

QWebElementCollection::iterator allows you to iterate over a QWebElementCollection.

Member Function Documentation

iterator::​iterator(const iterator & other)

Constructs a copy of other.

bool iterator::​operator!=(const iterator & other) const

Returns true if other points to a different element than this; iterator; otherwise returns false.

See also operator==().

QWebElement iterator::​operator*() const

Returns the current element.

iterator iterator::​operator+(int j) const

Returns an iterator to the element at j positions forward from this iterator. If j is negative, the iterator goes backward.

See also operator-() and operator+=().

iterator & iterator::​operator++()

The prefix ++ operator (++it) advances the iterator to the next element in the collection and returns an iterator to the new current element.

Calling this function on QWebElementCollection::end() leads to undefined results.

See also operator--().

iterator iterator::​operator++(int)

This is an overloaded function.

The postfix ++ operator (it++) advances the iterator to the next element in the collection and returns an iterator to the previously current element.

Calling this function on QWebElementCollection::end() leads to undefined results.

iterator & iterator::​operator+=(int j)

Advances the iterator by j elements. If j is negative, the iterator goes backward.

See also operator-=() and operator+().

iterator iterator::​operator-(int j) const

Returns an iterator to the element at j positiosn backward from this iterator. If j is negative, the iterator goes forward.

See also operator+() and operator-=().

int iterator::​operator-(iterator other) const

Returns the number of elements between the item point to by other and the element pointed to by this iterator.

iterator & iterator::​operator--()

The prefix -- operator (--it) makes the preceding element current and returns an iterator to the new current element.

Calling this function on QWebElementCollection::begin() leads to undefined results.

See also operator++().

iterator iterator::​operator--(int)

This is an overloaded function.

The postfix -- operator (it--) makes the preceding element current and returns an iterator to the previously current element.

iterator & iterator::​operator-=(int j)

Makes the iterator go back by j elements. If j is negative, the iterator goes forward.

See also operator+=() and operator-().

bool iterator::​operator<(const iterator & other) const

Returns true if the element pointed to by this iterator is less than the element pointed to by the other iterator.

bool iterator::​operator<=(const iterator & other) const

Returns true if the element pointed to by this iterator is less than or equal to the element pointed to by the other iterator.

bool iterator::​operator==(const iterator & other) const

Returns true if other points to the same item as this iterator; otherwise returns false.

See also operator!=().

bool iterator::​operator>(const iterator & other) const

Returns true if the element pointed to by this iterator is greater than the element pointed to by the other iterator.

bool iterator::​operator>=(const iterator & other) const

Returns true if the element pointed to by this iterator is greater than or equal to the element pointed to by the other iterator.

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