github的一些开源项目
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  1. <html>
  2. <head>
  3. <title>pcre2_get_startchar specification</title>
  4. </head>
  5. <body bgcolor="#FFFFFF" text="#00005A" link="#0066FF" alink="#3399FF" vlink="#2222BB">
  6. <h1>pcre2_get_startchar man page</h1>
  7. <p>
  8. Return to the <a href="index.html">PCRE2 index page</a>.
  9. </p>
  10. <p>
  11. This page is part of the PCRE2 HTML documentation. It was generated
  12. automatically from the original man page. If there is any nonsense in it,
  13. please consult the man page, in case the conversion went wrong.
  14. <br>
  15. <br><b>
  16. SYNOPSIS
  17. </b><br>
  18. <P>
  19. <b>#include &#60;pcre2.h&#62;</b>
  20. </P>
  21. <P>
  22. <b>PCRE2_SIZE pcre2_get_startchar(pcre2_match_data *<i>match_data</i>);</b>
  23. </P>
  24. <br><b>
  25. DESCRIPTION
  26. </b><br>
  27. <P>
  28. After a successful call of <b>pcre2_match()</b> that was passed the match block
  29. that is this function's argument, this function returns the code unit offset of
  30. the character at which the successful match started. For a non-partial match,
  31. this can be different to the value of <i>ovector[0]</i> if the pattern contains
  32. the \K escape sequence. After a partial match, however, this value is always
  33. the same as <i>ovector[0]</i> because \K does not affect the result of a
  34. partial match.
  35. </P>
  36. <P>
  37. There is a complete description of the PCRE2 native API in the
  38. <a href="pcre2api.html"><b>pcre2api</b></a>
  39. page and a description of the POSIX API in the
  40. <a href="pcre2posix.html"><b>pcre2posix</b></a>
  41. page.
  42. <p>
  43. Return to the <a href="index.html">PCRE2 index page</a>.
  44. </p>