diff options
Diffstat (limited to 'doc/html/tqintcacheiterator.html')
| -rw-r--r-- | doc/html/tqintcacheiterator.html | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/doc/html/tqintcacheiterator.html b/doc/html/tqintcacheiterator.html new file mode 100644 index 000000000..194ad78d3 --- /dev/null +++ b/doc/html/tqintcacheiterator.html @@ -0,0 +1,211 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> +<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/doc/tqintcache.doc:281 --> +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> +<title>TQIntCacheIterator Class</title> +<style type="text/css"><!-- +fn { margin-left: 1cm; text-indent: -1cm; } +a:link { color: #004faf; text-decoration: none } +a:visited { color: #672967; text-decoration: none } +body { background: #ffffff; color: black; } +--></style> +</head> +<body> + +<table border="0" cellpadding="0" cellspacing="0" width="100%"> +<tr bgcolor="#E5E5E5"> +<td valign=center> + <a href="index.html"> +<font color="#004faf">Home</font></a> + | <a href="classes.html"> +<font color="#004faf">All Classes</font></a> + | <a href="mainclasses.html"> +<font color="#004faf">Main Classes</font></a> + | <a href="annotated.html"> +<font color="#004faf">Annotated</font></a> + | <a href="groups.html"> +<font color="#004faf">Grouped Classes</font></a> + | <a href="functions.html"> +<font color="#004faf">Functions</font></a> +</td> +<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>TQIntCacheIterator Class Reference</h1> + +<p>The TQIntCacheIterator class provides an iterator for TQIntCache collections. +<a href="#details">More...</a> +<p><tt>#include <<a href="tqintcache-h.html">tqintcache.h</a>></tt> +<p><a href="tqintcacheiterator-members.html">List of all member functions.</a> +<h2>Public Members</h2> +<ul> +<li class=fn><a href="#TQIntCacheIterator"><b>TQIntCacheIterator</b></a> ( const TQIntCache<type> & cache )</li> +<li class=fn><a href="#TQIntCacheIterator-2"><b>TQIntCacheIterator</b></a> ( const TQIntCacheIterator<type> & ci )</li> +<li class=fn>TQIntCacheIterator<type> & <a href="#operator-eq"><b>operator=</b></a> ( const TQIntCacheIterator<type> & ci )</li> +<li class=fn>uint <a href="#count"><b>count</b></a> () const</li> +<li class=fn>bool <a href="#isEmpty"><b>isEmpty</b></a> () const</li> +<li class=fn>bool <a href="#atFirst"><b>atFirst</b></a> () const</li> +<li class=fn>bool <a href="#atLast"><b>atLast</b></a> () const</li> +<li class=fn>type * <a href="#toFirst"><b>toFirst</b></a> ()</li> +<li class=fn>type * <a href="#toLast"><b>toLast</b></a> ()</li> +<li class=fn><a href="#operator-type-*"><b>operator type *</b></a> () const</li> +<li class=fn>type * <a href="#current"><b>current</b></a> () const</li> +<li class=fn>long <a href="#currentKey"><b>currentKey</b></a> () const</li> +<li class=fn>type * <a href="#operator()"><b>operator()</b></a> ()</li> +<li class=fn>type * <a href="#operator++"><b>operator++</b></a> ()</li> +<li class=fn>type * <a href="#operator+-eq"><b>operator+=</b></a> ( uint jump )</li> +<li class=fn>type * <a href="#operator--"><b>operator--</b></a> ()</li> +<li class=fn>type * <a href="#operator--eq"><b>operator-=</b></a> ( uint jump )</li> +</ul> +<hr><a name="details"></a><h2>Detailed Description</h2> + + +The TQIntCacheIterator class provides an iterator for <a href="tqintcache.html">TQIntCache</a> collections. +<p> + +<p> Note that the traversal order is arbitrary; you are not guaranteed +any particular order. If new objects are inserted into the cache +while the iterator is active, the iterator may or may not see +them. +<p> Multiple iterators are completely independent, even when they +operate on the same TQIntCache. TQIntCache updates all iterators +that refer an item when that item is removed. +<p> TQIntCacheIterator provides an <a href="#operator++">operator++</a>(), and an <a href="#operator+-eq">operator+=</a>() to +traverse the cache; <a href="#current">current</a>() and <a href="#currentKey">currentKey</a>() to access the +current cache item and its key; <a href="#atFirst">atFirst</a>() <a href="#atLast">atLast</a>(), which return +TRUE if the iterator points to the first/last item in the cache; +<a href="#isEmpty">isEmpty</a>(), which returns TRUE if the cache is empty; and <a href="#count">count</a>(), +which returns the number of items in the cache. +<p> Note that atFirst() and atLast() refer to the iterator's arbitrary +ordering, not to the cache's internal least recently used list. +<p> <p>See also <a href="tqintcache.html">TQIntCache</a>, <a href="collection.html">Collection Classes</a>, and <a href="tools.html">Non-GUI Classes</a>. + +<hr><h2>Member Function Documentation</h2> +<h3 class=fn><a name="TQIntCacheIterator"></a>TQIntCacheIterator::TQIntCacheIterator ( const <a href="tqintcache.html">TQIntCache</a><type> & cache ) +</h3> + +<p> Constructs an iterator for <em>cache</em>. The current iterator item is +set to point to the first item in the <em>cache</em> (or rather, the +first item is defined to be the item at which this constructor +sets the iterator to point). + +<h3 class=fn><a name="TQIntCacheIterator-2"></a>TQIntCacheIterator::TQIntCacheIterator ( const <a href="tqintcacheiterator.html">TQIntCacheIterator</a><type> & ci ) +</h3> + +<p> Constructs an iterator for the same cache as <em>ci</em>. The new +iterator starts at the same item as ci.<a href="#current">current</a>(), but moves +independently from there on. + +<h3 class=fn>bool <a name="atFirst"></a>TQIntCacheIterator::atFirst () const +</h3> + +<p> Returns TRUE if the iterator points to the first item in the +cache; otherwise returns FALSE. Note that this refers to the +iterator's arbitrary ordering, not to the cache's internal least +recently used list. +<p> <p>See also <a href="#toFirst">toFirst</a>() and <a href="#atLast">atLast</a>(). + +<h3 class=fn>bool <a name="atLast"></a>TQIntCacheIterator::atLast () const +</h3> + +<p> Returns TRUE if the iterator points to the last item in the cache; +otherwise returns FALSE. Note that this refers to the iterator's +arbitrary ordering, not to the cache's internal least recently +used list. +<p> <p>See also <a href="#toLast">toLast</a>() and <a href="#atFirst">atFirst</a>(). + +<h3 class=fn>uint <a name="count"></a>TQIntCacheIterator::count () const +</h3> + +<p> Returns the number of items in the cache on which this iterator +operates. +<p> <p>See also <a href="#isEmpty">isEmpty</a>(). + +<h3 class=fn>type * <a name="current"></a>TQIntCacheIterator::current () const +</h3> + +<p> Returns a pointer to the current iterator item. + +<h3 class=fn>long <a name="currentKey"></a>TQIntCacheIterator::currentKey () const +</h3> + +<p> Returns the key for the current iterator item. + +<h3 class=fn>bool <a name="isEmpty"></a>TQIntCacheIterator::isEmpty () const +</h3> + +<p> Returns TRUE if the cache is empty; otherwise returns FALSE. +<p> <p>See also <a href="#count">count</a>(). + +<h3 class=fn><a name="operator-type-*"></a>TQIntCacheIterator::operator type * () const +</h3> + +<p> Cast operator. Returns a pointer to the current iterator item. +Same as <a href="#current">current</a>(). + +<h3 class=fn>type * <a name="operator()"></a>TQIntCacheIterator::operator() () +</h3> + +<p> Makes the succeeding item current and returns the original current +item. +<p> If the current iterator item was the last item in the cache or if +it was 0, 0 is returned. + +<h3 class=fn>type * <a name="operator++"></a>TQIntCacheIterator::operator++ () +</h3> + +<p> Prefix ++ makes the iterator point to the item just after +<a href="#current">current</a>(), and makes it the new current item for the iterator. If +current() was the last item, <a href="#operator--">operator--</a>() returns 0. + +<h3 class=fn>type * <a name="operator+-eq"></a>TQIntCacheIterator::operator+= ( uint jump ) +</h3> + +<p> Returns the item <em>jump</em> positions after the current item, or 0 if +it is beyond the last item. Makes this the current item. + +<h3 class=fn>type * <a name="operator--"></a>TQIntCacheIterator::operator-- () +</h3> + +<p> Prefix -- makes the iterator point to the item just before +<a href="#current">current</a>(), and makes it the new current item for the iterator. If +current() was the first item, <a href="#operator--">operator--</a>() returns 0. + +<h3 class=fn>type * <a name="operator--eq"></a>TQIntCacheIterator::operator-= ( uint jump ) +</h3> + +<p> Returns the item <em>jump</em> positions before the current item, or 0 +if it is beyond the first item. Makes this the current item. + +<h3 class=fn><a href="tqintcacheiterator.html">TQIntCacheIterator</a><type> & <a name="operator-eq"></a>TQIntCacheIterator::operator= ( const <a href="tqintcacheiterator.html">TQIntCacheIterator</a><type> & ci ) +</h3> + +<p> Makes this an iterator for the same cache as <em>ci</em>. The new +iterator starts at the same item as ci.<a href="#current">current</a>(), but moves +independently thereafter. + +<h3 class=fn>type * <a name="toFirst"></a>TQIntCacheIterator::toFirst () +</h3> + +<p> Sets the iterator to point to the first item in the cache and +returns a pointer to the item. +<p> Sets the iterator to 0, and returns 0, if the cache is empty. +<p> <p>See also <a href="#toLast">toLast</a>() and <a href="#isEmpty">isEmpty</a>(). + +<h3 class=fn>type * <a name="toLast"></a>TQIntCacheIterator::toLast () +</h3> + +<p> Sets the iterator to point to the last item in the cache and +returns a pointer to the item. +<p> Sets the iterator to 0, and returns 0, if the cache is empty. +<p> <p>See also <a href="#toFirst">toFirst</a>() and <a href="#isEmpty">isEmpty</a>(). + +<!-- eof --> +<hr><p> +This file is part of the <a href="index.html">TQt toolkit</a>. +Copyright © 1995-2007 +<a href="http://www.trolltech.com/">Trolltech</a>. All Rights Reserved.<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>TQt 3.3.8</div> +</table></div></address></body> +</html> |