/explore

Click through on any links that interest you or select the planets on the right to continue exploring the Outer Web.
You are here

cukic.co
| | www.foonathan.net
2.8 parsecs away

Travel
| | Just like regular function parameters, template parameters can also have default parameters. For class templates, this behaves mostly just like default function arguments: if you pass fewer template arguments than required, default template arguments are used to fill the remaining places. However, for function templates, it gets more complicated as template parameters for functions can be deduced by the normal function arguments. This leads to some interesting side-effects. In particular, default argumen...
| | entangledlogs.com
2.7 parsecs away

Travel
| | Generic Programming: Generating part of programs Introduction Generic Programming: Programming with generic parameters to avoid unnecessary code duplication and encourage code reuse. Polymorphism is also another technique to solve code reuse Puts implicit constraints on the generic types that are to be fulfilled by concrete types. template T adder(T LHS, T RHS) { return LHS + RHS; } struct Foo { inv Val = 0; } Foo f = adder(Foo{}, Foo{}): In this code snippet, we assume that Foo meets the requirement tha...
| | akrzemi1.wordpress.com
3.3 parsecs away

Travel
| | The language feature in C++17 known as class template argument deduction was intended to supersede factory functions like make_pair, make_tuple, make_optional, as described in p0091r2. This goal has not been fully achieved and we may still need to stick to make_ functions. In this post we will briefly describe what class template argument deduction is,...
| | hackingcpp.com
22.3 parsecs away

Travel
| A short introduction to pointers in C++. Syntax, semantics, 'const' pointers, 'this' pointer, forward declarations and some guidelines.