I have 开发者_开发问答to copy certain elements from a std::map into a vector. It should work like in this loop:
<Update> As usual for me, the question was a wrong one.The actual question is: why doesn\'t transform_iterator use the conventional result_of<> metafunction to determine the return type, inst
Boost lambda allows to overwrite deduced return type using ret<T> template. I have tried searching for equivalent in phoenix but could not find one.
I am trying to use boost lambda to avoid having to write trivial functors. For example, I want to use the lambda to access a member of a struct or call a method of a class, eg:
I tried to write a function that calculates a hamming distance between two codewords using the boost lambda library. I have the following code:
On Page 175 Paragraph 1 of Effective C++ Meyers has this to开发者_运维百科 say about generalized functors and binding:
Why is this boost::lambda expression not working? boost::function<bool (boost::uint64_t, boost::uint64_t&, unsigned int, float)> myFunct = boost::lambda::_3 < 1;
I am learning the boost::lambda library and for that I wrote this sample code to convert an vector<A> into vector<int> by extracting the value from A object.
I am trying to lean boost::bind, boost::lambda libraries and how they can be used with STL algorithms. Suppose I have vector of int-string pairs which is sorted by int key. Then a place to insert a ne