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cppdraft/input/output/general.md

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+[input.output.general]
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+# 31 Input/output library [[input.output]](./#input.output)
+
+## 31.1 General [input.output.general]
+
+[1](#1)
+
+[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/iostreams.tex#L6)
+
+This Clause describes components that C++ programs may use to perform
+input/output operations[.](#1.sentence-1)
+
+[2](#2)
+
+[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/iostreams.tex#L10)
+
+The following subclauses describe
+requirements for stream parameters,
+and components for
+forward declarations of iostreams,
+predefined iostreams objects,
+base iostreams classes,
+stream buffering,
+stream formatting and manipulators,
+string streams,
+and file streams,
+as summarized in Table [135](#tab:iostreams.summary "Table 135: Input/output library summary")[.](#2.sentence-1)
+
+Table [135](#tab:iostreams.summary) — Input/output library summary [[tab:iostreams.summary]](./tab:iostreams.summary)  
+
+| [🔗](#tab:iostreams.summary-row-1) | **Subclause** | **Header** |
+| --- | --- | --- |
+| [🔗](#tab:iostreams.summary-row-2)<br>[[iostreams.requirements]](iostreams.requirements "31.2 Iostreams requirements") | Requirements |  |
+| [🔗](#tab:iostreams.summary-row-3)<br>[[iostream.forward]](iostream.forward "31.3 Forward declarations") | Forward declarations | <iosfwd> |
+| [🔗](#tab:iostreams.summary-row-4)<br>[[iostream.objects]](iostream.objects "31.4 Standard iostream objects") | Standard iostream objects | <iostream> |
+| [🔗](#tab:iostreams.summary-row-5)<br>[[iostreams.base]](iostreams.base "31.5 Iostreams base classes") | Iostreams base classes | <ios> |
+| [🔗](#tab:iostreams.summary-row-6)<br>[[stream.buffers]](stream.buffers "31.6 Stream buffers") | Stream buffers | <streambuf> |
+| [🔗](#tab:iostreams.summary-row-7)<br>[[iostream.format]](iostream.format "31.7 Formatting and manipulators") | Formatting and manipulators | <istream>, <ostream>, <iomanip>, <print> |
+| [🔗](#tab:iostreams.summary-row-8)<br>[[string.streams]](string.streams "31.8 String-based streams") | String streams | <sstream> |
+| [🔗](#tab:iostreams.summary-row-9)<br>[[span.streams]](span.streams "31.9 Span-based streams") | Span-based streams | <spanstream> |
+| [🔗](#tab:iostreams.summary-row-10)<br>[[file.streams]](file.streams "31.10 File-based streams") | File streams | <fstream> |
+| [🔗](#tab:iostreams.summary-row-11)<br>[[syncstream]](syncstream "31.11 Synchronized output streams") | Synchronized output streams | <syncstream> |
+| [🔗](#tab:iostreams.summary-row-12)<br>[[filesystems]](filesystems "31.12 File systems") | File systems | <filesystem> |
+| [🔗](#tab:iostreams.summary-row-13)<br>[[c.files]](c.files "31.13 C library files") | C library files | <cstdio>, <cinttypes> |