1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<html><meta http-equiv="Content-Type" content="text/html; charset=utf-8"> 3<title>Essential - Boost.Outcome documentation</title> 4<link rel="stylesheet" href="../css/boost.css" type="text/css"> 5<meta name="generator" content="Hugo 0.52 with Boostdoc theme"> 6<meta name="viewport" content="width=device-width,initial-scale=1.0"/> 7 8<link rel="icon" href="../images/favicon.ico" type="image/ico"/> 9<body><div class="spirit-nav"> 10<a accesskey="p" href="../tutorial.html"><img src="../images/prev.png" alt="Prev"></a> 11 <a accesskey="u" href="../tutorial.html"><img src="../images/up.png" alt="Up"></a> 12 <a accesskey="h" href="../index.html"><img src="../images/home.png" alt="Home"></a><a accesskey="n" href="../tutorial/essential/before.html"><img src="../images/next.png" alt="Next"></a></div><div id="content"> 13 14 <div class="titlepage"><div><div><h1 style="clear: both">Essential</h1></div></div></div> 15<ol class="children children-li"><li> 16 <a href="../tutorial/essential/before.html" >Before we begin</a> 17<p>Essential information before you begin the tutorial.</p><li> 18 <a href="../tutorial/essential/result.html" >result<></a> 19<p>Gentle introduction to writing code with simple success-or-failure return types.</p><ol><li> 20 <a href="../tutorial/essential/result/inspecting.html" >Inspecting result<T, EC></a><li> 21 <a href="../tutorial/essential/result/try.html" >TRY operations</a><li> 22 <a href="../tutorial/essential/result/try_greedy.html" >TRY is greedy</a></li></ol><li> 23 <a href="../tutorial/essential/outcome.html" >outcome<></a> 24<p>Success-or-failure return types where failure can take two forms, expected/handled failure and unexpected/abort failure.</p><ol><li> 25 <a href="../tutorial/essential/outcome/inspecting.html" >Inspecting outcome<T, EC, EP></a></li></ol><li> 26 <a href="../tutorial/essential/no-value.html" >No-value policies</a> 27<p>Describes the concept of NoValuePolicy and how to use no-value policies.</p><ol><li> 28 <a href="../tutorial/essential/no-value/custom.html" >A custom no-value policy</a><li> 29 <a href="../tutorial/essential/no-value/builtin.html" >Built-in policies</a></li></ol><li> 30 <a href="../tutorial/essential/coroutines.html" >Coroutines</a> 31<p>Using Outcome in C++ Coroutines</p><ol><li> 32 <a href="../tutorial/essential/coroutines/try.html" >Coroutine TRY operation</a><li> 33 <a href="../tutorial/essential/coroutines/awaitables.html" >Coroutine awaitables</a><li> 34 <a href="../tutorial/essential/coroutines/returning.html" >Returning Outcome types from Coroutines</a><li> 35 <a href="../tutorial/essential/coroutines/co_await.html" ><code>operator co_await</code> as TRY operator</a></li></ol><li> 36 <a href="../tutorial/essential/conventions.html" >Conventions</a> 37<p>Why you should avoid custom <code>E</code> types in public APIs.</p></li></ol> 38 39 40 41 42 43 44 45 46 </div><p><small>Last revised: February 08, 2019 at 22:18:08 UTC</small></p> 47<hr> 48<div class="spirit-nav"> 49<a accesskey="p" href="../tutorial.html"><img src="../images/prev.png" alt="Prev"></a> 50 <a accesskey="u" href="../tutorial.html"><img src="../images/up.png" alt="Up"></a> 51 <a accesskey="h" href="../index.html"><img src="../images/home.png" alt="Home"></a><a accesskey="n" href="../tutorial/essential/before.html"><img src="../images/next.png" alt="Next"></a></div></body> 52</html> 53