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Add xpath_node_set::iterator that is the same as const_iterator.

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Exposing true mutable iterators allows the user to violate sorting order
contract. However, some generic algorithms (i.e. Boost ForEach) require
iterator methods to be present.

git-svn-id: https://pugixml.googlecode.com/svn/trunk@998 99668b35-9821-0410-8761-19e4c4f06640
This commit is contained in:
Arseny Kapoulkine 2014-05-04 05:42:26 +00:00
parent 9c5efaa074
commit 6d43ad2870
1 changed files with 3 additions and 0 deletions
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3
src/pugixml.hpp
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@ -1212,6 +1212,9 @@ namespace pugi
// Constant iterator type
typedef const xpath_node* const_iterator;
// We define non-constant iterator to be the same as constant iterator so that various generic algorithms (i.e. boost foreach) work
typedef const xpath_node* iterator;
// Default constructor. Constructs empty set.
xpath_node_set();