IT Nursery
In his book The C++ Standard Library (Second Edition) Nicolai Josuttis states that lambdas can be better optimized by the compiler than plain functions. In addition, C++ compilers optimize...
Once it is compiled, is there a difference between: delegate { x = 0; } and () => { x = 0 } ? 6 Answers 6
How do I capture by move (also known as rvalue reference) in a C++11 lambda? I am trying to write something like this: std::unique_ptr<int> myPointer(new int); std::function<void(void)> example =...
In Java, is it possible to have a lambda accept multiple different types? I.e: Single variable works: Function <Integer, Integer> adder = i -> i + 1; System.out.println (adder.apply...
This is a simplified version of the original problem. I have a class called Person: public class Person { public string Name { get; set; } public int Age...
I am new to C++11. I am writing the following recursive lambda function, but it doesn’t compile. sum.cpp #include <iostream> #include <functional> auto term = (int a)->int { return...
I don’t quite understand the syntax behind the sorted() argument: key=lambda variable: variable...
Why can’t you use a ref or out parameter in a lambda expression? I came across the error today and found a workaround but I was still curious why...
I have a problem trying out the Lambda expressions of Java 8. Usually it works fine, but now I have methods that throw IOException‘s. It’s best if you look...
There is a lot of talk about monads these days. I have read a few articles / blog posts, but I can’t go far enough with their examples to...