boost-lambda

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Copy map to vector

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:[详细]

2023-01-10 01:58 分类：问答
How to use a phoenix expression with boost::transform_iterator?

<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[详细]

2023-01-04 12:26 分类：问答
C++ boost::lambda::ret equivalent in phoenix

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.[详细]

2022-12-31 13:37 分类：问答
Trying to use boost lambda, but my code won't compile

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:[详细]

2022-12-27 12:25 分类：问答
boost::lambda expression doesn't compile

I tried to write a function that calculates a hamming distance between two codewords using the boost lambda library. I have the following code:[详细]

2022-12-25 02:50 分类：问答
boost::function and boost::bind are cool, but what is really cool about boost::lambda?

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:[详细]

2022-12-18 08:42 分类：问答
What is wrong with this boost::lambda use?

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;[详细]

2022-12-16 04:16 分类：问答
Calling a member function using boost::lambda

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.[详细]

2022-12-13 19:15 分类：问答
C++: how to use std::less<int> with boost::bind and boost::lambda?

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[详细]

2022-12-12 05:34 分类：问答