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Questions tagged [iterator-facade]

7 questions
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1 answer

boost iterator facade and dereference() function

I'm trying to create an iterator which only can dereference to real value types, not to references. Is this possible using boost::iterator_facade, or does it require me to have values that can be returned by adress\reference. To be more specfic, my…
Viktor Sehr
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How to wrap a java.util.Iterator to change the type of object being iterated

I am providing some facade classes for a third-party API and I need to wrap an iterator so that I can replace what is iterated with my own facade object. Here's a simplified version of my facade class that wraps an API class called Item class…
Glenn Lawrence
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1 answer

boost::iterator_facade operator->() fails to compile

Consider the following code: #include #include // Class implements an stl compliant iterator to access the "sections" stored within a configuration. template < typename _Iterator, typename…
Maik
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How can I remove the warning that my iterator has a non-virtual destructor when extending boost::iterator_facade?

When compiling with -Weffc++ and extending boost::iterator_facade, I get the compiler warning: base class has a non-virtual destructor. What can I do to fix this? Here is sample code: #include #include…
Bruce
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Using JsonCPP ValueIterator with STL algorithms

I know, ValueIterator from JsonCPP cannot be used in standard STL algorithms directly. But is there a some "indirect" way to use it in STL algorithms (maybe via Boost.Iterator or something like this)? I want something likes to following: Json::Value…
Loom
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Return ref for iterator but const_ref for const_iterator using boost::iterator_facade<>?

I have a class like this, template class BSTIteratorBase : public boost::iterator_facade< BSTIteratorBase, typename Node::value_type, boost::forward_traversal_tag > { ... value_type& dereference() const {…
Hindol
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Compile errors on boost::iterator_facade

I'm learning boost::iterator_facade. Here is an example code from a book: #include #include template class step_iterator: public…
user957121
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