implementing future::then() equivalent for asynchronous execution in c++11

Question

I have a few questions about the implementation of the function then() in Herb Sutter\'s talk. This function is used to chain asynchronous operations, the param

Answer 1

no, it is not correct. if you pass return value of .get() to continuation, it will not be able to handle exception, propagated from .get(). you have to pass future to continuation, and call .get() manually, just like in boost.thread