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109 lines
6.7 KiB
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html><meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<title>Tutorial - Boost.Outcome documentation</title>
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<body><div id="boost-common-heading-doc" style="background: #574D74 url(/boost-outcome/images/header-bg.png) repeat-x top left;">
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<h1 class="heading-title">
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<a href="/">
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<img src="/boost-outcome/images/space.png" alt="Boost C++ Libraries" class="heading-logo" />
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<span class="heading-boost">Boost</span>
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<span class="heading-cpplibraries">C++ Libraries</span>
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</h1>
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<p class="heading-quote">
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<q>...one of the most highly
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regarded and expertly designed C++ library projects in the
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world.</q> <span class="heading-attribution">— <a href=
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"http://www.gotw.ca/" class="external">Herb Sutter</a> and <a href=
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"http://en.wikipedia.org/wiki/Andrei_Alexandrescu" class="external">Andrei
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Alexandrescu</a>, <a href=
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"http://safari.awprofessional.com/?XmlId=0321113586" class="external">C++
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Coding Standards</a></span></p>
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</div>
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<div id="boost-common-heading-doc-spacer"></div>
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<div class="spirit-nav">
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<a accesskey="u" href="/"><img src="/boost-outcome/images/up.png" alt="Up"></a>
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</div><div id="content">
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<ol class="children children-li"><li>
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<a href="/boost-outcome/tutorial/result/" >result<></a>
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<p>Gentle introduction to writing code with simple success-or-failure return types.</p><ol><li>
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<a href="/boost-outcome/tutorial/result/inspecting/" >Inspecting result<T, EC></a><li>
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<a href="/boost-outcome/tutorial/result/try/" >TRY operations</a></li></ol><li>
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<a href="/boost-outcome/tutorial/outcome/" >outcome<></a>
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<p>Success-or-failure return types where failure can take two forms, expected/handled failure and unexpected/abort failure.</p><ol><li>
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<a href="/boost-outcome/tutorial/outcome/inspecting/" >Inspecting outcome<T, EC, EP></a></li></ol><li>
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<a href="/boost-outcome/tutorial/no-value/" >No-value policies</a>
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<p>Describes the concept of NoValuePolicy and how to use no-value policies.</p><ol><li>
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<a href="/boost-outcome/tutorial/no-value/custom/" >A custom no-value policy</a><li>
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<a href="/boost-outcome/tutorial/no-value/builtin/" >Built-in policies</a></li></ol><li>
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<a href="/boost-outcome/tutorial/payload/" >Custom payloads</a>
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<p>Success-or-failure return types where extra information in addition to the error code accompanies failure.</p><ol><li>
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<a href="/boost-outcome/tutorial/payload/copy_file/" >The Filesystem TS</a><li>
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<a href="/boost-outcome/tutorial/payload/copy_file2/" >Upgrading the Filesystem TS</a><li>
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<a href="/boost-outcome/tutorial/payload/copy_file3/" >Auto-throwing filesystem_error</a></li></ol><li>
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<a href="/boost-outcome/tutorial/constructors/" >Result returning constructors</a>
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<p>How to metaprogram construction of objects which use result<T, EC> to return failure instead of throwing a C++ exception.</p><ol><li>
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<a href="/boost-outcome/tutorial/constructors/two-phase-init/" >Two phase construction</a><li>
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<a href="/boost-outcome/tutorial/constructors/file_handle/" >A file handle</a><li>
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<a href="/boost-outcome/tutorial/constructors/static-constructor/" >Phase 2 construction</a><li>
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<a href="/boost-outcome/tutorial/constructors/metaprogrammg1/" >Phase 3</a><li>
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<a href="/boost-outcome/tutorial/constructors/metaprogrammg2/" >construct<T></a><li>
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<a href="/boost-outcome/tutorial/constructors/metaprogrammg3/" >Alternatives</a></li></ol><li>
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<a href="/boost-outcome/tutorial/hooks/" >Hooking events</a>
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<p>Intercepting useful events such as initial construction, copies and moves so you can capture backtraces, fire debug breakpoints etc.</p><ol><li>
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<a href="/boost-outcome/tutorial/hooks/keeping_state/" >Keeping state</a><li>
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<a href="/boost-outcome/tutorial/hooks/adl_bridging/" >ADL bridging</a><li>
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<a href="/boost-outcome/tutorial/hooks/hook_result/" >Hook result</a><li>
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<a href="/boost-outcome/tutorial/hooks/poke_exception/" >Custom exception ptr</a><li>
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<a href="/boost-outcome/tutorial/hooks/hook_outcome/" >Hook outcome</a></li></ol><li>
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<a href="/boost-outcome/tutorial/c-api/" >Using result<T> from C code</a>
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<p>Interacting with result<T, EC> returning C++ functions from C code.</p><ol><li>
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<a href="/boost-outcome/tutorial/c-api/limitations/" >Limitations</a><li>
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<a href="/boost-outcome/tutorial/c-api/example/" >Example C++ function</a><li>
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<a href="/boost-outcome/tutorial/c-api/example2/" >Calling it from C</a><li>
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<a href="/boost-outcome/tutorial/c-api/variations/" >Variations</a></li></ol><li>
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<a href="/boost-outcome/tutorial/interop/" >Interoperation</a>
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<p>Interoperating with std::expected<T, E> and other ValueOrError concept matching types.</p><ol><li>
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<a href="/boost-outcome/tutorial/interop/problem/" >Incommensurate E types</a><li>
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<a href="/boost-outcome/tutorial/interop/value-or-error/" >ValueOrError Concept</a><li>
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<a href="/boost-outcome/tutorial/interop/httplib/" >The HTTP library</a><li>
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<a href="/boost-outcome/tutorial/interop/tidylib/" >The HTMLTidy library</a><li>
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<a href="/boost-outcome/tutorial/interop/filelib/" >The File I/O library</a><li>
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<a href="/boost-outcome/tutorial/interop/app/" >The Application</a><li>
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<a href="/boost-outcome/tutorial/interop/app-map-httplib1/" >Mapping the HTTP library into the Application 1/2</a><li>
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<a href="/boost-outcome/tutorial/interop/app-map-httplib2/" >Mapping the HTTP library into the Application 2/2</a><li>
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<a href="/boost-outcome/tutorial/interop/app-map-filelib/" >Mapping the File I/O library into the Application</a><li>
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<a href="/boost-outcome/tutorial/interop/app-map-tidylib/" >Mapping the HTMLTidy library into the Application</a><li>
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<a href="/boost-outcome/tutorial/interop/app-go/" >In use</a><li>
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<a href="/boost-outcome/tutorial/interop/conclusion/" >Conclusion</a></li></ol></li></ol>
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</div><p><small>Last revised: December 05, 2018 at 14:18:52 UTC</small></p>
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<hr>
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