You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

286 lines
8.1 KiB

8 years ago
  1. <!DOCTYPE html>
  2. <html>
  3. <head>
  4. <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  5. <meta name="viewport" content="width=device-width, initial-scale=1">
  6. <meta name="theme-color" content="#375EAB">
  7. <title>utf16 - The Go Programming Language</title>
  8. <link type="text/css" rel="stylesheet" href="../../../lib/godoc/style.css">
  9. <link rel="stylesheet" href="../../../lib/godoc/jquery.treeview.css">
  10. <script type="text/javascript">window.initFuncs = [];</script>
  11. </head>
  12. <body>
  13. <div id='lowframe' style="position: fixed; bottom: 0; left: 0; height: 0; width: 100%; border-top: thin solid grey; background-color: white; overflow: auto;">
  14. ...
  15. </div><!-- #lowframe -->
  16. <div id="topbar" class="wide"><div class="container">
  17. <div class="top-heading" id="heading-wide"><a href="http://localhost:6060/">The Go Programming Language</a></div>
  18. <div class="top-heading" id="heading-narrow"><a href="http://localhost:6060/">Go</a></div>
  19. <a href="index.html#" id="menu-button"><span id="menu-button-arrow">&#9661;</span></a>
  20. <form method="GET" action="http://localhost:6060/search">
  21. <div id="menu">
  22. <a href="http://localhost:6060/doc/">Documents</a>
  23. <a href="http://localhost:6060/pkg/">Packages</a>
  24. <a href="http://localhost:6060/project/">The Project</a>
  25. <a href="http://localhost:6060/help/">Help</a>
  26. <a href="http://localhost:6060/blog/">Blog</a>
  27. <input type="text" id="search" name="q" class="inactive" value="Search" placeholder="Search">
  28. </div>
  29. </form>
  30. </div></div>
  31. <div id="page" class="wide">
  32. <div class="container">
  33. <h1>Package utf16</h1>
  34. <div id="nav"></div>
  35. <!--
  36. Copyright 2009 The Go Authors. All rights reserved.
  37. Use of this source code is governed by a BSD-style
  38. license that can be found in the LICENSE file.
  39. -->
  40. <!--
  41. Note: Static (i.e., not template-generated) href and id
  42. attributes start with "pkg-" to make it impossible for
  43. them to conflict with generated attributes (some of which
  44. correspond to Go identifiers).
  45. -->
  46. <script type='text/javascript'>
  47. document.ANALYSIS_DATA = null;
  48. document.CALLGRAPH = null;
  49. </script>
  50. <div id="short-nav">
  51. <dl>
  52. <dd><code>import "unicode/utf16"</code></dd>
  53. </dl>
  54. <dl>
  55. <dd><a href="index.html#pkg-overview" class="overviewLink">Overview</a></dd>
  56. <dd><a href="index.html#pkg-index" class="indexLink">Index</a></dd>
  57. </dl>
  58. </div>
  59. <!-- The package's Name is printed as title by the top-level template -->
  60. <div id="pkg-overview" class="toggleVisible">
  61. <div class="collapsed">
  62. <h2 class="toggleButton" title="Click to show Overview section">Overview ▹</h2>
  63. </div>
  64. <div class="expanded">
  65. <h2 class="toggleButton" title="Click to hide Overview section">Overview ▾</h2>
  66. <p>
  67. Package utf16 implements encoding and decoding of UTF-16 sequences.
  68. </p>
  69. </div>
  70. </div>
  71. <div id="pkg-index" class="toggleVisible">
  72. <div class="collapsed">
  73. <h2 class="toggleButton" title="Click to show Index section">Index ▹</h2>
  74. </div>
  75. <div class="expanded">
  76. <h2 class="toggleButton" title="Click to hide Index section">Index ▾</h2>
  77. <!-- Table of contents for API; must be named manual-nav to turn off auto nav. -->
  78. <div id="manual-nav">
  79. <dl>
  80. <dd><a href="index.html#Decode">func Decode(s []uint16) []rune</a></dd>
  81. <dd><a href="index.html#DecodeRune">func DecodeRune(r1, r2 rune) rune</a></dd>
  82. <dd><a href="index.html#Encode">func Encode(s []rune) []uint16</a></dd>
  83. <dd><a href="index.html#EncodeRune">func EncodeRune(r rune) (r1, r2 rune)</a></dd>
  84. <dd><a href="index.html#IsSurrogate">func IsSurrogate(r rune) bool</a></dd>
  85. </dl>
  86. </div><!-- #manual-nav -->
  87. <h4>Package files</h4>
  88. <p>
  89. <span style="font-size:90%">
  90. <a href="http://localhost:6060/src/unicode/utf16/utf16.go">utf16.go</a>
  91. </span>
  92. </p>
  93. </div><!-- .expanded -->
  94. </div><!-- #pkg-index -->
  95. <div id="pkg-callgraph" class="toggle" style="display: none">
  96. <div class="collapsed">
  97. <h2 class="toggleButton" title="Click to show Internal Call Graph section">Internal call graph ▹</h2>
  98. </div> <!-- .expanded -->
  99. <div class="expanded">
  100. <h2 class="toggleButton" title="Click to hide Internal Call Graph section">Internal call graph ▾</h2>
  101. <p>
  102. In the call graph viewer below, each node
  103. is a function belonging to this package
  104. and its children are the functions it
  105. calls&mdash;perhaps dynamically.
  106. </p>
  107. <p>
  108. The root nodes are the entry points of the
  109. package: functions that may be called from
  110. outside the package.
  111. There may be non-exported or anonymous
  112. functions among them if they are called
  113. dynamically from another package.
  114. </p>
  115. <p>
  116. Click a node to visit that function's source code.
  117. From there you can visit its callers by
  118. clicking its declaring <code>func</code>
  119. token.
  120. </p>
  121. <p>
  122. Functions may be omitted if they were
  123. determined to be unreachable in the
  124. particular programs or tests that were
  125. analyzed.
  126. </p>
  127. <!-- Zero means show all package entry points. -->
  128. <ul style="margin-left: 0.5in" id="callgraph-0" class="treeview"></ul>
  129. </div>
  130. </div> <!-- #pkg-callgraph -->
  131. <h2 id="Decode">func <a href="http://localhost:6060/src/unicode/utf16/utf16.go?s=2324:2354#L76">Decode</a></h2>
  132. <pre>func Decode(s []<a href="../../builtin/index.html#uint16">uint16</a>) []<a href="../../builtin/index.html#rune">rune</a></pre>
  133. <p>
  134. Decode returns the Unicode code point sequence represented
  135. by the UTF-16 encoding s.
  136. </p>
  137. <h2 id="DecodeRune">func <a href="http://localhost:6060/src/unicode/utf16/utf16.go?s=1165:1198#L27">DecodeRune</a></h2>
  138. <pre>func DecodeRune(r1, r2 <a href="../../builtin/index.html#rune">rune</a>) <a href="../../builtin/index.html#rune">rune</a></pre>
  139. <p>
  140. DecodeRune returns the UTF-16 decoding of a surrogate pair.
  141. If the pair is not a valid UTF-16 surrogate pair, DecodeRune returns
  142. the Unicode replacement code point U+FFFD.
  143. </p>
  144. <h2 id="Encode">func <a href="http://localhost:6060/src/unicode/utf16/utf16.go?s=1808:1838#L46">Encode</a></h2>
  145. <pre>func Encode(s []<a href="../../builtin/index.html#rune">rune</a>) []<a href="../../builtin/index.html#uint16">uint16</a></pre>
  146. <p>
  147. Encode returns the UTF-16 encoding of the Unicode code point sequence s.
  148. </p>
  149. <h2 id="EncodeRune">func <a href="http://localhost:6060/src/unicode/utf16/utf16.go?s=1530:1567#L37">EncodeRune</a></h2>
  150. <pre>func EncodeRune(r <a href="../../builtin/index.html#rune">rune</a>) (r1, r2 <a href="../../builtin/index.html#rune">rune</a>)</pre>
  151. <p>
  152. EncodeRune returns the UTF-16 surrogate pair r1, r2 for the given rune.
  153. If the rune is not a valid Unicode code point or does not need encoding,
  154. EncodeRune returns U+FFFD, U+FFFD.
  155. </p>
  156. <h2 id="IsSurrogate">func <a href="http://localhost:6060/src/unicode/utf16/utf16.go?s=917:946#L20">IsSurrogate</a></h2>
  157. <pre>func IsSurrogate(r <a href="../../builtin/index.html#rune">rune</a>) <a href="../../builtin/index.html#bool">bool</a></pre>
  158. <p>
  159. IsSurrogate reports whether the specified Unicode code point
  160. can appear in a surrogate pair.
  161. </p>
  162. <div id="footer">
  163. Build version go1.6.<br>
  164. Except as <a href="https://developers.google.com/site-policies#restrictions">noted</a>,
  165. the content of this page is licensed under the
  166. Creative Commons Attribution 3.0 License,
  167. and code is licensed under a <a href="http://localhost:6060/LICENSE">BSD license</a>.<br>
  168. <a href="http://localhost:6060/doc/tos.html">Terms of Service</a> |
  169. <a href="http://www.google.com/intl/en/policies/privacy/">Privacy Policy</a>
  170. </div>
  171. </div><!-- .container -->
  172. </div><!-- #page -->
  173. <!-- TODO(adonovan): load these from <head> using "defer" attribute? -->
  174. <script type="text/javascript" src="../../../lib/godoc/jquery.js"></script>
  175. <script type="text/javascript" src="../../../lib/godoc/jquery.treeview.js"></script>
  176. <script type="text/javascript" src="../../../lib/godoc/jquery.treeview.edit.js"></script>
  177. <script type="text/javascript" src="../../../lib/godoc/godocs.js"></script>
  178. </body>
  179. </html>