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  1. <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
    2. 

  2. <HTML>
    3. 

  3. <HEAD>
    4. 

  4.     <TITLE>Iostreams Quick Reference</TITLE>
    5. 

  5.     <LINK REL="stylesheet" HREF="../../../boost.css">
    6. 

  6.     <LINK REL="stylesheet" HREF="theme/iostreams.css">
    7. 

  7. <STYLE> 
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  8.     DT A { /*text-decoration:none*/ } 
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    11. 

  11. </HEAD>
    12. 

  12. <BODY>
    13. 

  13. 

  14. <!-- Begin Banner -->
    15. 

  15. 

  16.     <H1 CLASS="title">Quick Reference</H1>
    17. 

  17.     <HR STYLE="margin-bottom:1em">
    18. 

  18. 

  19. <!-- End Banner -->
    20. 

  20. 

  21. <DL CLASS="page-index">
    22. 

  22.   <DT><A href="#core">Core Components</A></DT>
    23. 

  23.   <DT><A href="#devices">Devices</A></DT>
    24. 

  24.   <DT><A href="#filters">Filters</A></DT>
    25. 

  25.   <DT><A href="#algorithms">Algorithms</A></DT>
    26. 

  26.   <DT><A href="#views">Views</A></DT>
    27. 

  27. </DL>
    28. 

  28. 

  29. <HR STYLE="margin-top:1em">
    30. 

  30. 

  31. <!-- -------------- Core Components -------------- -->
    32. 

  32. 

  33. <A NAME='core'></A>
    34. 

  34. <H2>Core Components</H2>
    35. 

  35. 

  36. <P>These components form the interface between Boost.Iostreams and the standard iostreams library.</P>
    37. 

  37. 

  38. <TABLE STYLE="margin-bottom:1em" BORDER="1" CELLPADDING="6" CELLSPACING="1">
    39. 

  39. <TR>
    40. 

  40.     <TH>Name</TH>
    41. 

  41.     <TH>Header<A STYLE='font-weight:normal' CLASS='footnote_ref' NAME='note_1_ref' HREF="#note_1"><SUP>[1]</SUP></A></TH>
    42. 

  42.     <TH>Description</TH>
    43. 

  43. </TR>
    44. 

  44. <TR>
    45. 

  45.     <TD><A HREF="guide/generic_streams.html#stream"><CODE>stream</CODE></A></TD>
    46. 

  46.     <TD><A HREF="../../../boost/iostreams/stream.hpp"><CODE>stream.hpp</CODE></A></TD>
    47. 

  47.     <TD>
    48. 

  48.         Stream template which performs i/o using an instance of its first template parameter, which must model the concept <A HREF="concepts/device.html">Device</A>. Derives from <CODE>std::basic_istream</CODE>, <CODE>std::basic_ostream</CODE> or <CODE>std::basic_iostream</CODE> depending on whether its first template parameter models <A HREF="concepts/source.html">Source</A>, <A HREF="concepts/sink.html">Sink</A> or both.
    49. 

  49.     </TD>
    50. 

  50. </TR>
    51. 

  51. <TR>
    52. 

  52.     <TD><A HREF="guide/generic_streams.html#stream_buffer"><CODE>stream_buffer</CODE></A></TD>
    53. 

  53.     <TD><A HREF="../../../boost/iostreams/stream_buffer.hpp"><CODE>stream_buffer.hpp</CODE></A></TD>
    54. 

  54.     <TD>
    55. 

  55.         Stream buffer template which performs i/o using an instance of its first template parameter, which must model the concept <A HREF="concepts/device.html">Device</A>.
    56. 

  56.     </TD>
    57. 

  57. </TR>
    58. 

  58. <TR>
    59. 

  59.     <TD><A HREF="classes/filtering_stream.html"><CODE>filtering_stream</CODE></A></TD>
    60. 

  60.     <TD><A HREF="../../../boost/iostreams/filtering_stream.hpp"><CODE>filtering_stream.hpp</CODE></A></TD>
    61. 

  61.     <TD>
    62. 

  62.         Stream template which performs filtered i/o using a contained <A HREF="classes/chain.html"><CODE>chain</CODE></A>. Derives from <CODE>std::basic_istream</CODE>, <CODE>std::basic_ostream</CODE> or <CODE>std::basic_iostream</CODE> depending on its <A HREF="guide/modes.html">mode</A>, which is specified as its first template parameter.
    63. 

  63.     </TD>
    64. 

  64. </TR>
    65. 

  65. <TR>
    66. 

  66.     <TD><A HREF="classes/filtering_streambuf.html"><CODE>filtering_streambuf</CODE></A></TD>
    67. 

  67.     <TD><A HREF="../../../boost/iostreams/filtering_streambuf.hpp"><CODE>filtering_streambuf.hpp</CODE></A></TD>
    68. 

  68.     <TD>
    69. 

  69.         Stream buffer template which performs filtered i/o using a contained <A HREF="classes/chain.html"><CODE>chain</CODE></A>.
    70. 

  70.     </TD>
    71. 

  71. </TR>
    72. 

  72. <TR>
    73. 

  73.     <TD><A HREF="classes/chain.html"><CODE>chain</CODE></A></TD>
    74. 

  74.     <TD><A HREF="../../../boost/iostreams/chain.hpp"><CODE>chain.hpp</CODE></A></TD>
    75. 

  75.     <TD>
    76. 

  76.         Sequence of zero or more <A HREF="concepts/filter.html">Filters</A>, followed by an optional <A HREF="concepts/device.html">Device</A>, accessed with a stack-like interface. Used by <A HREF="classes/filtering_stream.html"><CODE>filtering_stream</CODE></A> and <A HREF="classes/filtering_streambuf.html"><CODE>filtering_streambuf</CODE></A>.
    77. 

  77.     </TD>
    78. 

  78. </TR>
    79. 

  79. <TR>
    80. 

  80.     <TD><A HREF="classes/code_converter.html"><CODE>code_converter</CODE></A></TD>
    81. 

  81.     <TD><A HREF="../../../boost/iostreams/code_converter.hpp"><CODE>code_converter.hpp</CODE></A></TD>
    82. 

  82.     <TD>
    83. 

  83.         Device adapter which takes a narrow-character <A HREF="concepts/device.html">Device</A> and produces a wide-character <A HREF="concepts/device.html">Device</A> by introducing a layer of <A HREF="guide/code_conversion.html">code conversion</A>.
    84. 

  84.     </TD>
    85. 

  85. </TR>
    86. 

  86. </TABLE>
    87. 

  87. 

  88. <!-- -------------- Devices -------------- -->
    89. 

  89. 

  90. <A NAME='devices'></A>
    91. 

  91. <H2>Devices</H2>
    92. 

  92. 

  93. <TABLE STYLE="margin-bottom:1em" BORDER="1" CELLPADDING="6" CELLSPACING="1">
    94. 

  94. <TR>
    95. 

  95.     <TH>Device</TH>
    96. 

  96.     <TH>Header<A STYLE='font-weight:normal' CLASS='footnote_ref' NAME='note_2_ref' HREF="#note_2"><SUP>[2]</SUP></A></TH>
    97. 

  97.     <TH>Description</TH>
    98. 

  98. </TR>
    99. 

  99. <TR>
    100. 

  100.     <TD>
    101. 

  101.         <A HREF="classes/array.html#array_source"><CODE>basic_array_source</CODE></A>,<BR>
    102. 

  102.         <A HREF="classes/array.html#array_sink"><CODE>basic_array_sink</CODE></A>,<BR>
    103. 

  103.         <A HREF="classes/array.html#array"><CODE>basic_array</CODE></A>
    104. 

  104.     </TD>
    105. 

  105.     <TD><A HREF="../../../boost/iostreams/device/array.hpp"><CODE>array.hpp</CODE></A></TD>
    106. 

  106.     <TD>
    107. 

  107.         Accesses a in-memory character sequence.
    108. 

  108.     </TD>
    109. 

  109. </TR>
    110. 

  110. <TR>
    111. 

  111.     <TD>
    112. 

  112.         <A HREF="classes/back_inserter.html#synopsis"><CODE>back_insert_device</CODE></A>
    113. 

  113.     </TD>
    114. 

  114.     <TD><A HREF="../../../boost/iostreams/device/back_inserter.hpp"><CODE>back_inserter.hpp</CODE></A></TD>
    115. 

  115.     <TD>
    116. 

  116.         Appends to an STL sequence.
    117. 

  117.     </TD>
    118. 

  118. </TR>
    119. 

  119. <TR>
    120. 

  120.     <TD>
    121. 

  121.         <A HREF="classes/file.html#file_source"><CODE>basic_file_source</CODE></A>,<BR>
    122. 

  122.         <A HREF="classes/file.html#file_sink"><CODE>basic_file_sink</CODE></A>,<BR>
    123. 

  123.         <A HREF="classes/file.html#file"><CODE>basic_file</CODE></A>
    124. 

  124.     </TD>
    125. 

  125.     <TD><A HREF="../../../boost/iostreams/device/file.hpp"><CODE>file.hpp</CODE></A></TD>
    126. 

  126.     <TD>
    127. 

  127.         Accesses the filesystem using a <CODE>std::basic_filebuf</CODE>.
    128. 

  128.     </TD>
    129. 

  129. </TR>
    130. 

  130. <TR>
    131. 

  131.     <TD>
    132. 

  132.         <A HREF="classes/null.html#null_source"><CODE>basic_null_source</CODE></A>
    133. 

  133.     </TD>
    134. 

  134.     <TD ROWSPAN=2><A HREF="../../../boost/iostreams/device/null.hpp"><CODE>null.hpp</CODE></A></TD>
    135. 

  135.     <TD>
    136. 

  136.         Reads characters from an empty sequence.
    137. 

  137.     </TD>
    138. 

  138. </TR>
    139. 

  139. <TR>
    140. 

  140.     <TD>
    141. 

  141.         <A HREF="classes/null.html#null_sink"><CODE>basic_null_sink</CODE></A>
    142. 

  142.     </TD>
    143. 

  143.     <TD>
    144. 

  144.         Consumes and ignores characters.
    145. 

  145.     </TD>
    146. 

  146. </TR>
    147. 

  147. <TR>
    148. 

  148.     <TD>
    149. 

  149.         <A HREF="classes/file_descriptor.html#file_descriptor_source"><CODE>file_descriptor_source</CODE></A>,<BR>
    150. 

  150.         <A HREF="classes/file_descriptor.html#file_descriptor_sink"><CODE>file_descriptor_sink</CODE></A>,<BR>
    151. 

  151.         <A HREF="classes/file_descriptor.html#file_descriptor"><CODE>file_descriptor</CODE></A>
    152. 

  152.     </TD>
    153. 

  153.     <TD><A HREF="../../../boost/iostreams/device/file_descriptor.hpp"><CODE>file_descriptor.hpp</CODE></A></TD>
    154. 

  154.     <TD>
    155. 

  155.         Accesses the filesystem using an operating system file descriptor or file handle.
    156. 

  156.     </TD>
    157. 

  157. </TR>
    158. 

  158. <TR>
    159. 

  159.     <TD>
    160. 

  160.         <A HREF="classes/mapped_file.html#mapped_file_source"><CODE>mapped_file_source</CODE></A>,<BR>
    161. 

  161.         <A HREF="classes/mapped_file.html#mapped_file_sink"><CODE>mapped_file_sink</CODE></A>,<BR>
    162. 

  162.         <A HREF="classes/mapped_file.html#mapped_file"><CODE>mapped_file</CODE></A>
    163. 

  163.     </TD>
    164. 

  164.     <TD><A HREF="../../../boost/iostreams/device/mapped_file.hpp"><CODE>mapped_file.hpp</CODE></A></TD>
    165. 

  165.     <TD>
    166. 

  166.         Accesses a memory-mapped file.
    167. 

  167.     </TD>
    168. 

  168. </TR>
    169. 

  169. </TABLE>
    170. 

  170. 

  171. <!-- -------------- Filters -------------- -->
    172. 

  172. 

  173. <A NAME='filters'></A>
    174. 

  174. <H2>Filters</H2>
    175. 

  175. 

  176. <TABLE STYLE="margin-bottom:1em" BORDER="1" CELLPADDING="6" CELLSPACING="1">
    177. 

  177. <TR>
    178. 

  178.     <TH>Category</TH>
    179. 

  179.     <TH>Filter</TH>
    180. 

  180.     <TH>Header<A STYLE='font-weight:normal' CLASS='footnote_ref' NAME='note_3_ref' HREF="#note_3"><SUP>[3]</SUP></A></TH>
    181. 

  181.     <TH>Description</TH>
    182. 

  182. </TR>
    183. 

  183. 

  184. <!-- -------------- Compression -------------- -->
    185. 

  185. 

  186. <TR>
    187. 

  187.     <TH ROWSPAN=3>Compression</TH>
    188. 

  188.     <TD>
    189. 

  189.         <A HREF="classes/bzip2.html#basic_bzip2_compressor"><CODE>basic_bzip2_compressor</CODE></A>,<BR>
    190. 

  190.         <A HREF="classes/bzip2.html#basic_bzip2_decompressor"><CODE>basic_bzip2_decompressor</CODE></A>
    191. 

  191.     </TD>
    192. 

  192.     <TD><A HREF="../../../boost/iostreams/filter/bzip2.hpp"><CODE>bzip2.hpp</CODE></A></TD>
    193. 

  193.     <TD>
    194. 

  194.         Perform compression and decompression using the libbzip2 data compression library (<A CLASS='bib_ref' HREF="bibliography.html#seward">[Seward]</A>).
    195. 

  195.     </TD>
    196. 

  196. </TR>
    197. 

  197. <TR>
    198. 

  198.     <TD>
    199. 

  199.         <A HREF="classes/gzip.html#basic_gzip_compressor"><CODE>basic_gzip_compressor</CODE></A>,<BR>
    200. 

  200.         <A HREF="classes/gzip.html#basic_gzip_decompressor"><CODE>basic_gzip_decompressor</CODE></A>
    201. 

  201.     </TD>
    202. 

  202.     <TD><A HREF="../../../boost/iostreams/filter/gzip.hpp"><CODE>gzip.hpp</CODE></A></TD>
    203. 

  203.     <TD>
    204. 

  204.         Perform compression and decompression based on the the G<SPAN STYLE="font-size:80%">ZIP</SPAN> format (<A CLASS="bib_ref" HREF="bibliography.html#deutsch3">[Deutsch3]</A>).
    205. 

  205.     </TD>
    206. 

  206. </TR>
    207. 

  207. <TR>
    208. 

  208.     <TD>
    209. 

  209.         <A HREF="classes/zlib.html#basic_zlib_compressor"><CODE>basic_zlib_compressor</CODE></A>,<BR>
    210. 

  210.         <A HREF="classes/zlib.html#basic_zlib_decompressor"><CODE>basic_zlib_decompressor</CODE></A>
    211. 

  211.     </TD>
    212. 

  212.     <TD><A HREF="../../../boost/iostreams/filter/zlib.hpp"><CODE>zlib.hpp</CODE></A></TD>
    213. 

  213.     <TD>
    214. 

  214.         Perform compression and decompression using the zlib data compression library (<A CLASS='bib_ref' HREF="bibliography.html#gailly">[Gailly]</A>).
    215. 

  215.     </TD>
    216. 

  216. </TR>
    217. 

  217. 

  218. <!-- -------------- Text -------------- -->
    219. 

  219. 

  220. <TR>
    221. 

  221.     <TH ROWSPAN=5>Text</TH>
    222. 

  222.     <TD>
    223. 

  223.         <A HREF="classes/counter.html"><CODE>basic_counter</CODE></A>
    224. 

  224.     </TD>
    225. 

  225.     <TD><A HREF="../../../boost/iostreams/filter/counter.hpp"><CODE>counter.hpp</CODE></A></TD>
    226. 

  226.     <TD>
    227. 

  227.         Maintains a character and line count.
    228. 

  228.     </TD>
    229. 

  229. </TR>
    230. 

  230. <TR>
    231. 

  231.     <TD>
    232. 

  232.         <A HREF="classes/regex_filter.html"><CODE>basic_regex_filter</CODE></A>
    233. 

  233.     </TD>
    234. 

  234.     <TD><A HREF="../../../boost/iostreams/filter/regex.hpp"><CODE>regex.hpp</CODE></A></TD>
    235. 

  235.     <TD>
    236. 

  236.         Performs text substitutions using regular expressions from the <A HREF="http://www.boost.org/libs/regex" TARGET="_top">Boost Regular Expression Library</A>.
    237. 

  237.     </TD>
    238. 

  238. </TR>
    239. 

  239. <TR>
    240. 

  240.     <TD>
    241. 

  241.         <A HREF="classes/grep_filter.html"><CODE>basic_grep_filter</CODE></A>
    242. 

  242.     </TD>
    243. 

  243.     <TD><A HREF="../../../boost/iostreams/filter/grep.hpp"><CODE>grep.hpp</CODE></A></TD>
    244. 

  244.     <TD>
    245. 

  245.         Filters character sequences line by line using regular expressions from the  <A HREF="http://www.boost.org/libs/regex" TARGET="_top">Boost Regular Expression Library</A>.
    246. 

  246.     </TD>
    247. 

  247. </TR>
    248. 

  248. <TR>
    249. 

  249.     <TD>
    250. 

  250.         <A HREF="classes/newline_filter.html#newline_checker"><CODE>newline_checker</CODE></A>
    251. 

  251.     </TD>
    252. 

  252.     <TD ROWSPAN=2><A HREF="../../../boost/iostreams/filter/newline.hpp"><CODE>newline.hpp</CODE></A></TD>
    253. 

  253.     <TD>
    254. 

  254.         Verifies that a character sequence conforms to a given line-ending convention.
    255. 

  255.     </TD>
    256. 

  256. </TR>
    257. 

  257. <TR>
    258. 

  258.     <TD>
    259. 

  259.         <A HREF="classes/newline_filter.html#newline_filter"><CODE>newline_filter</CODE></A>
    260. 

  260.     </TD>
    261. 

  261.     <TD>
    262. 

  262.         Converts between the line-ending conventions used by various operating systems.
    263. 

  263.     </TD>
    264. 

  264. </TR>
    265. 

  265. 

  266. <!-- -------------- Helpers -------------- -->
    267. 

  267. 

  268. <TR>
    269. 

  269.     <TH ROWSPAN=4>Helpers</TH>
    270. 

  270.     <TD>
    271. 

  271.         <A HREF="classes/line_filter.html"><CODE>basic_line_filter</CODE></A>
    272. 

  272.     </TD>
    273. 

  273.     <TD><A HREF="../../../boost/iostreams/filter/line.hpp"><CODE>line.hpp</CODE></A></TD>
    274. 

  274.     <TD>
    275. 

  275.         Filters a character sequence one line at a time.
    276. 

  276.     </TD>
    277. 

  277. </TR>
    278. 

  278. <TR>
    279. 

  279.     <TD>
    280. 

  280.         <A HREF="classes/stdio_filter.html"><CODE>basic_stdio_filter</CODE></A>
    281. 

  281.     </TD>
    282. 

  282.     <TD><A HREF="../../../boost/iostreams/filter/stdio.hpp"><CODE>stdio.hpp</CODE></A></TD>
    283. 

  283.     <TD>
    284. 

  284.          Filters by reading from standard input and writing to standard output.
    285. 

  285.     </TD>
    286. 

  286. </TR>
    287. 

  287. <TR>
    288. 

  288.     <TD>
    289. 

  289.         <A HREF="classes/aggregate.html"><CODE>aggregate_filter</CODE></A>
    290. 

  290.     </TD>
    291. 

  291.     <TD><A HREF="../../../boost/iostreams/filter/aggregate.hpp"><CODE>aggregate.hpp</CODE></A></TD>
    292. 

  292.     <TD>
    293. 

  293.          Filters an entire character sequence at once.
    294. 

  294.     </TD>
    295. 

  295. </TR>
    296. 

  296. <TR>
    297. 

  297.     <TD>
    298. 

  298.         <A HREF="classes/symmetric_filter.html"><CODE>symmetric_filter</CODE></A>
    299. 

  299.     </TD>
    300. 

  300.     <TD><A HREF="../../../boost/iostreams/filter/symmetric.hpp"><CODE>symmetric.hpp</CODE></A></TD>
    301. 

  301.     <TD>
    302. 

  302.          Filters using a model of <A HREF="concepts/symmetric_filter.html">SymmetricFilter</A>.
    303. 

  303.     </TD>
    304. 

  304. </TR>
    305. 

  305. </TABLE>
    306. 

  306. 

  307. <!-- -------------- Algorithms -------------- -->
    308. 

  308. 

  309. <A NAME='algorithms'></A>
    310. 

  310. <H2>Algorithms</H2>
    311. 

  311. 

  312. <TABLE STYLE="margin-bottom:1em" BORDER="1" CELLPADDING="6" CELLSPACING="1">
    313. 

  313. <TR>
    314. 

  314.     <TH>Algorithm</TH>
    315. 

  315.     <TH>Header</TH>
    316. 

  316.     <TH>Description</TH>
    317. 

  317. </TR>
    318. 

  318. <TR>
    319. 

  319.     <TD>
    320. 

  320.         <A HREF="functions/copy.html"><CODE>copy</CODE></A>
    321. 

  321.     </TD>
    322. 

  322.     <TD><A HREF="../../../boost/iostreams/copy.hpp"><CODE>boost/iostreams/copy.hpp</CODE></A></TD>
    323. 

  323.     <TD>
    324. 

  324.         <P>Reads characters from a <A HREF="concepts/source.html">Source</A> and writes them to a <A HREF="concepts/sink.html">Sink</A> until the end of stream is reached; returns the number of characters written.</P>
    325. 

  325.     </TD>
    326. 

  326. </TR>
    327. 

  327. </TABLE>
    328. 

  328. 

  329. <!-- -------------- Views -------------- -->
    330. 

  330. 

  331. <A NAME='views'></A>
    332. 

  332. <H2>Views</H2>
    333. 

  333. 

  334. <P>
    335. 

  335.     Each view consists of one or more class templates together with an <A HREF="http://www.boost.org/more/generic_programming.html#object_generator" TARGET="_top">object generator</A>. <I>See</I> <A HREF="guide/views.html">Views</A>.
    336. 

  336. </P>
    337. 

  337. 

  338. <TABLE STYLE="margin-bottom:1em" BORDER="1" CELLPADDING="6" CELLSPACING="1">
    339. 

  339. <TR>
    340. 

  340.     <TH>Object Generator</TH>
    341. 

  341.     <TH>View Template</TH>
    342. 

  342.     <TH>Header<A STYLE='font-weight:normal' CLASS='footnote_ref' NAME='note_1_ref2' HREF="#note_1"><SUP>[1]</SUP></A></TH>
    343. 

  343.     <TH>Description</TH>
    344. 

  344. </TR>
    345. 

  345. <TR>
    346. 

  346.     <TD><A HREF="functions/combine.html"><CODE>combine</CODE></A></TD>
    347. 

  347.     <TD><A HREF="functions/combine.html#synopsis"><CODE>combination</CODE></A></TD>
    348. 

  348.     <TD><A HREF="../../../boost/iostreams/combine.hpp"><CODE>combine.hpp</CODE></A></TD>
    349. 

  349.     <TD>
    350. 

  350.         Takes a pair of <A HREF="concepts/filter.html">Filters</A> or <A HREF="concepts/device.html">Devices</A> and yields a filter or device which performs input using the first component and output using the second.
    351. 

  351.     </TD>
    352. 

  352. </TR>
    353. 

  353. <TR>
    354. 

  354.     <TD><A HREF="functions/compose.html"><CODE>compose</CODE></A></TD>
    355. 

  355.     <TD><A HREF="functions/compose.html#composite"><CODE>composite</CODE></A></TD>
    356. 

  356.     <TD><A HREF="../../../boost/iostreams/compose.hpp"><CODE>compose.hpp</CODE></A></TD>
    357. 

  357.     <TD>
    358. 

  358.         Takes a <A HREF="concepts/filter.html">Filter</A> and either a second <A HREF="concepts/filter.html">Filter</A> or a <A HREF="concepts/device.html">Device</A> and yields a Filter or Device whose output flows through the two components in order and whose input flows flows through the two components in reverse order.
    359. 

  359.     </TD>
    360. 

  360. </TR>
    361. 

  361. <TR>
    362. 

  362.     <TD><A HREF="functions/invert.html"><CODE>invert</CODE></A></TD>
    363. 

  363.     <TD><A HREF="functions/invert.html#inverse"><CODE>inverse</CODE></A></TD>
    364. 

  364.     <TD><A HREF="../../../boost/iostreams/invert.hpp"><CODE>invert.hpp</CODE></A></TD>
    365. 

  365.     <TD>
    366. 

  366.         Takes a <A HREF="concepts/filter.html">Filter</A> and yields a Filter that performs the same filtering algorithm but is an <A HREF="concepts/output_filter.html">OutputFilter</A> if the given component is an <A HREF="concepts/input_filter.html">InputFilter</A>, and an <A HREF="concepts/input_filter.html">InputFilter</A> otherwise.
    367. 

  367.     </TD>
    368. 

  368. </TR>
    369. 

  369. <TR>
    370. 

  370.     <TD><A HREF="functions/restrict.html"><CODE>restrict</CODE></A><BR><A HREF="functions/slice.html"><CODE>slice</CODE></A></TD>
    371. 

  371.     <TD><A HREF="functions/restrict.html#restriction"><CODE>restriction</CODE></A></TD>
    372. 

  372.     <TD><A HREF="../../../boost/iostreams/restrict.hpp"><CODE>restrict.hpp</CODE></A><BR><A HREF="../../../boost/iostreams/slice.hpp"><CODE>slice.hpp</CODE></A></TD>
    373. 

  373.     <TD>
    374. 

  374.         Takes a <A HREF="concepts/filter.html">Filter</A> or <A HREF="concepts/device.html">Device</A> together with a stream offset and an optional length and yields a <A HREF="concepts/filter.html">Filter</A> or <A HREF="concepts/device.html">Device</A> for accessing the specifed subquence of the given component
    375. 

  375.     </TD>
    376. 

  376. </TR>
    377. 

  377. <TR>
    378. 

  378.     <TD ROWSPAN='2'><A HREF="functions/tee.html"><CODE>tee</CODE></A></TD>
    379. 

  379.     <TD>
    380. 

  380.         <A HREF="functions/tee.html#tee_device"><CODE>tee_device</CODE></A>
    381. 

  381.     </TD>
    382. 

  382.     <TD ROWSPAN='2'><A HREF="../../../boost/iostreams/tee.hpp"><CODE>tee.hpp</CODE></A></TD>
    383. 

  383.     <TD> 
    384. 

  384.         Takes a pair of <A HREF="concepts/sink.html">Sinks</A> and yields a Sink which sends all incoming data to both of the given Sinks.
    385. 

  385.     </TD>
    386. 

  386. </TR>
    387. 

  387. <TR>
    388. 

  388.     <TD>
    389. 

  389.         <A HREF="functions/tee.html#tee_filter"><CODE>tee_filter</CODE></A>
    390. 

  390.     </TD>
    391. 

  391.     <TD> 
    392. 

  392.         Takes a <A HREF="concepts/filter.html">Filter</A> and a <A HREF="concepts/sink.html">Sink</A> and yields a Filter which sends all outgoing data to the Sink in addition to passing it downsteam.
    393. 

  393.     </TD>
    394. 

  394. </TR>
    395. 

  395. </TABLE>
    396. 

  396. 

  397. <!-- Begin Footnotes -->
    398. 

  398. 

  399. <H4>Notes</H4>
    400. 

  400. 

  401. <P>
    402. 

  402.     <A CLASS="footnote_ref" NAME="note_1" HREF="#note_1_ref"><SUP>[1]</SUP></A>Pathnames should be interpreted relative to the directory <CODE>boost/iostreams</CODE>.
    403. 

  403. </P>
    404. 

  404. 

  405. <P>
    406. 

  406.     <A CLASS="footnote_ref" NAME="note_2" HREF="#note_2_ref"><SUP>[2]</SUP></A>Pathnames should be interpreted relative to the directory <CODE>boost/iostreams/device</CODE>.
    407. 

  407. </P>
    408. 

  408. 

  409. <P>
    410. 

  410.     <A CLASS="footnote_ref" NAME="note_3" HREF="#note_3_ref"><SUP>[3]</SUP></A>Pathnames should be interpreted relative to the directory <CODE>boost/iostreams/filter</CODE>.
    411. 

  411. </P>
    412. 

  412. 

  413. <!-- End Footnotes -->
    414. 

  414.    
    415. 

  415. <!-- Begin Footer -->
    416. 

  416. 

  417. 

  418. <P CLASS="copyright">&copy; Copyright 2008 <a href="http://www.coderage.com/" target="_top">CodeRage, LLC</a><br/>&copy; Copyright 2004-2007 <a href="https://www.boost.org/users/people/jonathan_turkanis.html" target="_top">Jonathan Turkanis</a><br/>Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at <A HREF="http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</A>)
    419. 

  419. </P>
    420. 

  420. 

  421. <!-- End Footer -->
    422. 

  422. 

  423. </BODY>
    424.