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added more comments in the default_iterator_policies

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[SVN r12706]
This commit is contained in:
Jeremy Siek
2002-02-04 20:25:45 +00:00
parent 2be5179020
commit 4772bb099e
1 changed files with 11 additions and 3 deletions
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14
include/boost/iterator_adaptors.hpp
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@ -12,6 +12,8 @@
// //
// Revision History: // Revision History:
// 01 Feb 2002 Jeremy Siek
// Added more comments in default_iterator_policies.
// 08 Jan 2001 David Abrahams // 08 Jan 2001 David Abrahams
// Moved concept checks into a separate class, which makes MSVC // Moved concept checks into a separate class, which makes MSVC
// better at dealing with them. // better at dealing with them.
@ -231,9 +233,15 @@ struct RandomAccessIteratorPoliciesConcept
// class if you want to customize particular policies. // class if you want to customize particular policies.
struct default_iterator_policies struct default_iterator_policies
{ {
// Some of these members were defined static, but Borland got confused // Some of the member functions were defined static, but Borland
// and thought they were non-const. Also, Sun C++ does not like static // got confused and thought they were non-const. Also, Sun C++
// function templates. // does not like static function templates.
//
// The reason some members were defined static is because there is
// not state (data members) needed by those members of the
// default_iterator_policies class. If your policies class member
// functions need to access state stored in the policies object,
// then the member functions should not be static (they can't be).
template <class Base> template <class Base>
void initialize(Base&) void initialize(Base&)