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Added explicit guarantee for iterators to containers of incomplete types. Added iterators to the recursive container example.

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Ion Gaztañaga
2014-09-22 22:45:55 +02:00
parent f5e678fc70
commit 44d326e159
2 changed files with 12 additions and 1 deletions
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example/doc_recursive_containers.cpp
+8 -1
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@@ -24,14 +24,19 @@ struct data
int i_;
//A vector holding still undefined class 'data'
vector<data> v_;
vector<data>::iterator vi_;
//A stable_vector holding still undefined class 'data'
stable_vector<data> sv_;
stable_vector<data>::iterator svi_;
//A stable_vector holding still undefined class 'data'
deque<data> d_;
deque<data>::iterator di_;
//A list holding still undefined 'data'
list<data> l_;
list<data>::iterator li_;
//A map holding still undefined 'data'
map<data, data> m_;
map<data, data>::iterator mi_;
friend bool operator <(const data &l, const data &r)
{ return l.i_ < r.i_; }
@@ -43,7 +48,8 @@ struct tree_node
string value;
//children nodes of this node
list<tree_node> children_;
list<tree_node> children_;
list<tree_node>::iterator selected_child_;
};
@@ -60,6 +66,7 @@ int main()
root.name = "root";
root.value = "root_value";
root.children_.resize(7);
root.selected_child_ = root.children_.begin();
return 0;
}
//]