This is what I want to do: boost::variant a<int, string>; int b; a=4; b=a; //doesn\'t work. What is the easiest way to make b=4?
I have a class that uses boost::variant to store a double or a string, like this : class value { boost::variant<double, std::string> val;
I tried compiling the following code from this page: http://www.pdc.kth.se/training/Talks/C++/boost/libs/variant/doc/sample.html
Can we explicitly typecast the value which is to be 开发者_高级运维stored in boost varaint?? Example:
I need to deserialize a std::vector<boost::variant<..>> with decoration supplied by other objects.
I have a boost recursive variant as below.When I开发者_StackOverflow中文版 compare two recursive variant object using assert, it works fine but with EXPECT_EQ, it gives compile error.
I am developing GUI application via wxWidgets. It has 2 parts: GUI part and \"Logic\" part. I want to have Logic part totally independent on wxWidgets. But one component in the GUI returning wx开发者_
I have a class that requires a boost::variant containing shared pointers to various types as follows:
How to compare boost::variant开发者_开发问答 in order to make it a key of std::map ? Seems that operator<() is not defined for boost::variantEDITED TO FIX ERROR APPLYING BOOST::APPLY_VISITOR
As a personal exercise, I want to implement the visitor pattern using shared_ptr.I am familiar with Robert Martin\'s acyclic visitor paper but find the intrusive nature of the virtual accept() and nec