Comments on: Opt for Pre-incrementing Iterators http://magnetiq.com/2006/08/26/opt-for-pre-incrementing-iterators/ Ates Goral's Personal Playground and Project Repository Mon, 12 May 2008 04:14:18 +0000 http://wordpress.org/?v=2.0.2 by: Ates Goral http://magnetiq.com/2006/08/26/opt-for-pre-incrementing-iterators/#comment-2028 Thu, 26 Apr 2007 19:20:37 +0000 http://magnetiq.com/2006/08/26/opt-for-pre-incrementing-iterators/#comment-2028 Here's how pre & post increment operators are implemented for the STL list const_iterator: <pre><code lang="x-jash.cplusplus"> const_iterator& operator++() { // preincrement _Ptr = _Nextnode(_Ptr); return (*this); } const_iterator operator++(int) { // postincrement const_iterator _Tmp = *this; ++*this; return (_Tmp); } </code></pre> Here’s how pre & post increment operators are implemented for the STL list const_iterator:


const_iterator& operator++()
	{	// preincrement
	_Ptr = _Nextnode(_Ptr);
	return (*this);
	}

const_iterator operator++(int)
	{	// postincrement
	const_iterator _Tmp = *this;
	++*this;
	return (_Tmp);
	}
]]>