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  26 <div class="titlepage"><div><div><h4 class="title">
  27 <a name="boost_regex.syntax.character_classes.optional_char_class_names"></a><a class="link" href="optional_char_class_names.html" title="Character classes that are supported by Unicode Regular Expressions">Character
  28         classes that are supported by Unicode Regular Expressions</a>
  29 </h4></div></div></div>
  30 <p>
  31           The following character classes are only supported by Unicode Regular Expressions:
  32           that is those that use the <code class="computeroutput"><span class="identifier">u32regex</span></code>
  33           type. The names used are the same as those from Chapter 4 of the Unicode
  34           standard.
  35         </p>
  36 <div class="informaltable"><table class="table">
  37 <colgroup>
  38 <col>
  39 <col>
  40 </colgroup>
  41 <thead><tr>
  42 <th>
  43                   <p>
  44                     Short Name
  45                   </p>
  46                 </th>
  47 <th>
  48                   <p>
  49                     Long Name
  50                   </p>
  51                 </th>
  52 </tr></thead>
  53 <tbody>
  54 <tr>
  55 <td>
  56                 </td>
  57 <td>
  58                   <p>
  59                     ASCII
  60                   </p>
  61                 </td>
  62 </tr>
  63 <tr>
  64 <td>
  65                 </td>
  66 <td>
  67                   <p>
  68                     Any
  69                   </p>
  70                 </td>
  71 </tr>
  72 <tr>
  73 <td>
  74                 </td>
  75 <td>
  76                   <p>
  77                     Assigned
  78                   </p>
  79                 </td>
  80 </tr>
  81 <tr>
  82 <td>
  83                   <p>
  84                     C*
  85                   </p>
  86                 </td>
  87 <td>
  88                   <p>
  89                     Other
  90                   </p>
  91                 </td>
  92 </tr>
  93 <tr>
  94 <td>
  95                   <p>
  96                     Cc
  97                   </p>
  98                 </td>
  99 <td>
 100                   <p>
 101                     Control
 102                   </p>
 103                 </td>
 104 </tr>
 105 <tr>
 106 <td>
 107                   <p>
 108                     Cf
 109                   </p>
 110                 </td>
 111 <td>
 112                   <p>
 113                     Format
 114                   </p>
 115                 </td>
 116 </tr>
 117 <tr>
 118 <td>
 119                   <p>
 120                     Cn
 121                   </p>
 122                 </td>
 123 <td>
 124                   <p>
 125                     Not Assigned
 126                   </p>
 127                 </td>
 128 </tr>
 129 <tr>
 130 <td>
 131                   <p>
 132                     Co
 133                   </p>
 134                 </td>
 135 <td>
 136                   <p>
 137                     Private Use
 138                   </p>
 139                 </td>
 140 </tr>
 141 <tr>
 142 <td>
 143                   <p>
 144                     Cs
 145                   </p>
 146                 </td>
 147 <td>
 148                   <p>
 149                     Surrogate
 150                   </p>
 151                 </td>
 152 </tr>
 153 <tr>
 154 <td>
 155                   <p>
 156                     L*
 157                   </p>
 158                 </td>
 159 <td>
 160                   <p>
 161                     Letter
 162                   </p>
 163                 </td>
 164 </tr>
 165 <tr>
 166 <td>
 167                   <p>
 168                     Ll
 169                   </p>
 170                 </td>
 171 <td>
 172                   <p>
 173                     Lowercase Letter
 174                   </p>
 175                 </td>
 176 </tr>
 177 <tr>
 178 <td>
 179                   <p>
 180                     Lm
 181                   </p>
 182                 </td>
 183 <td>
 184                   <p>
 185                     Modifier Letter
 186                   </p>
 187                 </td>
 188 </tr>
 189 <tr>
 190 <td>
 191                   <p>
 192                     Lo
 193                   </p>
 194                 </td>
 195 <td>
 196                   <p>
 197                     Other Letter
 198                   </p>
 199                 </td>
 200 </tr>
 201 <tr>
 202 <td>
 203                   <p>
 204                     Lt
 205                   </p>
 206                 </td>
 207 <td>
 208                   <p>
 209                     Titlecase
 210                   </p>
 211                 </td>
 212 </tr>
 213 <tr>
 214 <td>
 215                   <p>
 216                     Lu
 217                   </p>
 218                 </td>
 219 <td>
 220                   <p>
 221                     Uppercase Letter
 222                   </p>
 223                 </td>
 224 </tr>
 225 <tr>
 226 <td>
 227                   <p>
 228                     M*
 229                   </p>
 230                 </td>
 231 <td>
 232                   <p>
 233                     Mark
 234                   </p>
 235                 </td>
 236 </tr>
 237 <tr>
 238 <td>
 239                   <p>
 240                     Mc
 241                   </p>
 242                 </td>
 243 <td>
 244                   <p>
 245                     Spacing Combining Mark
 246                   </p>
 247                 </td>
 248 </tr>
 249 <tr>
 250 <td>
 251                   <p>
 252                     Me
 253                   </p>
 254                 </td>
 255 <td>
 256                   <p>
 257                     Enclosing Mark
 258                   </p>
 259                 </td>
 260 </tr>
 261 <tr>
 262 <td>
 263                   <p>
 264                     Mn
 265                   </p>
 266                 </td>
 267 <td>
 268                   <p>
 269                     Non-Spacing Mark
 270                   </p>
 271                 </td>
 272 </tr>
 273 <tr>
 274 <td>
 275                   <p>
 276                     N*
 277                   </p>
 278                 </td>
 279 <td>
 280                   <p>
 281                     Number
 282                   </p>
 283                 </td>
 284 </tr>
 285 <tr>
 286 <td>
 287                   <p>
 288                     Nd
 289                   </p>
 290                 </td>
 291 <td>
 292                   <p>
 293                     Decimal Digit Number
 294                   </p>
 295                 </td>
 296 </tr>
 297 <tr>
 298 <td>
 299                   <p>
 300                     Nl
 301                   </p>
 302                 </td>
 303 <td>
 304                   <p>
 305                     Letter Number
 306                   </p>
 307                 </td>
 308 </tr>
 309 <tr>
 310 <td>
 311                   <p>
 312                     No
 313                   </p>
 314                 </td>
 315 <td>
 316                   <p>
 317                     Other Number
 318                   </p>
 319                 </td>
 320 </tr>
 321 <tr>
 322 <td>
 323                   <p>
 324                     P*
 325                   </p>
 326                 </td>
 327 <td>
 328                   <p>
 329                     Punctuation
 330                   </p>
 331                 </td>
 332 </tr>
 333 <tr>
 334 <td>
 335                   <p>
 336                     Pc
 337                   </p>
 338                 </td>
 339 <td>
 340                   <p>
 341                     Connector Punctuation
 342                   </p>
 343                 </td>
 344 </tr>
 345 <tr>
 346 <td>
 347                   <p>
 348                     Pd
 349                   </p>
 350                 </td>
 351 <td>
 352                   <p>
 353                     Dash Punctuation
 354                   </p>
 355                 </td>
 356 </tr>
 357 <tr>
 358 <td>
 359                   <p>
 360                     Pe
 361                   </p>
 362                 </td>
 363 <td>
 364                   <p>
 365                     Close Punctuation
 366                   </p>
 367                 </td>
 368 </tr>
 369 <tr>
 370 <td>
 371                   <p>
 372                     Pf
 373                   </p>
 374                 </td>
 375 <td>
 376                   <p>
 377                     Final Punctuation
 378                   </p>
 379                 </td>
 380 </tr>
 381 <tr>
 382 <td>
 383                   <p>
 384                     Pi
 385                   </p>
 386                 </td>
 387 <td>
 388                   <p>
 389                     Initial Punctuation
 390                   </p>
 391                 </td>
 392 </tr>
 393 <tr>
 394 <td>
 395                   <p>
 396                     Po
 397                   </p>
 398                 </td>
 399 <td>
 400                   <p>
 401                     Other Punctuation
 402                   </p>
 403                 </td>
 404 </tr>
 405 <tr>
 406 <td>
 407                   <p>
 408                     Ps
 409                   </p>
 410                 </td>
 411 <td>
 412                   <p>
 413                     Open Punctuation
 414                   </p>
 415                 </td>
 416 </tr>
 417 <tr>
 418 <td>
 419                   <p>
 420                     S*
 421                   </p>
 422                 </td>
 423 <td>
 424                   <p>
 425                     Symbol
 426                   </p>
 427                 </td>
 428 </tr>
 429 <tr>
 430 <td>
 431                   <p>
 432                     Sc
 433                   </p>
 434                 </td>
 435 <td>
 436                   <p>
 437                     Currency Symbol
 438                   </p>
 439                 </td>
 440 </tr>
 441 <tr>
 442 <td>
 443                   <p>
 444                     Sk
 445                   </p>
 446                 </td>
 447 <td>
 448                   <p>
 449                     Modifier Symbol
 450                   </p>
 451                 </td>
 452 </tr>
 453 <tr>
 454 <td>
 455                   <p>
 456                     Sm
 457                   </p>
 458                 </td>
 459 <td>
 460                   <p>
 461                     Math Symbol
 462                   </p>
 463                 </td>
 464 </tr>
 465 <tr>
 466 <td>
 467                   <p>
 468                     So
 469                   </p>
 470                 </td>
 471 <td>
 472                   <p>
 473                     Other Symbol
 474                   </p>
 475                 </td>
 476 </tr>
 477 <tr>
 478 <td>
 479                   <p>
 480                     Z*
 481                   </p>
 482                 </td>
 483 <td>
 484                   <p>
 485                     Separator
 486                   </p>
 487                 </td>
 488 </tr>
 489 <tr>
 490 <td>
 491                   <p>
 492                     Zl
 493                   </p>
 494                 </td>
 495 <td>
 496                   <p>
 497                     Line Separator
 498                   </p>
 499                 </td>
 500 </tr>
 501 <tr>
 502 <td>
 503                   <p>
 504                     Zp
 505                   </p>
 506                 </td>
 507 <td>
 508                   <p>
 509                     Paragraph Separator
 510                   </p>
 511                 </td>
 512 </tr>
 513 <tr>
 514 <td>
 515                   <p>
 516                     Zs
 517                   </p>
 518                 </td>
 519 <td>
 520                   <p>
 521                     Space Separator
 522                   </p>
 523                 </td>
 524 </tr>
 525 </tbody>
 526 </table></div>
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 531         Distributed under the Boost Software License, Version 1.0. (See accompanying
 532         file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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