| 1 | |
|---|
| 2 | |
|---|
| 3 | <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> |
|---|
| 4 | <head> |
|---|
| 5 | <title>strwhere.pro (SAXO Documentation Assistant)</title> |
|---|
| 6 | </head> |
|---|
| 7 | |
|---|
| 8 | <body text="#000000" bgcolor="#FFFFFF"> |
|---|
| 9 | |
|---|
| 10 | |
|---|
| 11 | <!-- Navbar template takes a structure with the following fields: |
|---|
| 12 | overview_href : |
|---|
| 13 | overview_selected : |
|---|
| 14 | dir_overview_href : |
|---|
| 15 | dir_overview_selected : |
|---|
| 16 | categories_href : |
|---|
| 17 | categories_selected : |
|---|
| 18 | index_href : |
|---|
| 19 | index_selected : |
|---|
| 20 | search_href : |
|---|
| 21 | search_selected : |
|---|
| 22 | file_selected : |
|---|
| 23 | source_href : |
|---|
| 24 | source_selected : |
|---|
| 25 | help_href : |
|---|
| 26 | help_selected : |
|---|
| 27 | etc_selected : |
|---|
| 28 | |
|---|
| 29 | prev_file_href : |
|---|
| 30 | next_file_href : |
|---|
| 31 | |
|---|
| 32 | view_single_page_href : |
|---|
| 33 | view_frames_href : |
|---|
| 34 | |
|---|
| 35 | summary_fields_href : |
|---|
| 36 | summary_routine_href : |
|---|
| 37 | details_routine_href : |
|---|
| 38 | |
|---|
| 39 | title : |
|---|
| 40 | subtitle : |
|---|
| 41 | user : |
|---|
| 42 | --> |
|---|
| 43 | |
|---|
| 44 | |
|---|
| 45 | <table border="0" cellpadding="0" cellspacing="0" width="98%" bgcolor="#F0F0FF" valign="bottom"> |
|---|
| 46 | <tr> |
|---|
| 47 | <td width="10%"> |
|---|
| 48 | <a href="strtok.html"><img src="./../../prev.gif" border="0" alt="Previous"></a></td> |
|---|
| 49 | <td width="80%" align="center" valign="center"> |
|---|
| 50 | <font size=-1><i>SAXO Documentation Assistant</i>: <a href="./../../home.html">Overview</a></font></td> |
|---|
| 51 | <td width="10%" align="right"> |
|---|
| 52 | <a href="tostr.html"><img src="./../../next.gif" border="0" alt="Next"></a></td> |
|---|
| 53 | </tr> |
|---|
| 54 | </table> |
|---|
| 55 | |
|---|
| 56 | |
|---|
| 57 | <h1><font size="-2">ToBeReviewed/STRING/</font></h1> |
|---|
| 58 | <h2>strwhere.pro</h2> |
|---|
| 59 | |
|---|
| 60 | <dl> |
|---|
| 61 | </dl> |
|---|
| 62 | |
|---|
| 63 | |
|---|
| 64 | return position *array* for occurrence of a character in a string |
|---|
| 65 | |
|---|
| 66 | |
|---|
| 67 | |
|---|
| 68 | |
|---|
| 69 | |
|---|
| 70 | <a name="#_strwhere"></a> |
|---|
| 71 | |
|---|
| 72 | <h2>strwhere <font size="-1" color="#006633"> |
|---|
| 73 | String |
|---|
| 74 | </font></h2> |
|---|
| 75 | |
|---|
| 76 | <p><font face="Courier"><i>result = </i>strwhere(<i><a href="#_strwhere_keyword_str">str</a>, <a href="#_strwhere_keyword_schar">schar</a>, <a href="#_strwhere_keyword_count">count</a></i>)</font></p> |
|---|
| 77 | |
|---|
| 78 | |
|---|
| 79 | |
|---|
| 80 | |
|---|
| 81 | <h3>Return value</h3> |
|---|
| 82 | The number of matches that were found |
|---|
| 83 | |
|---|
| 84 | The function returns an index array similar to the |
|---|
| 85 | result of the where function |
|---|
| 86 | |
|---|
| 87 | |
|---|
| 88 | |
|---|
| 89 | <h3>Parameters</h3> |
|---|
| 90 | |
|---|
| 91 | |
|---|
| 92 | <a name="#_strwhere_keyword_str"></a> |
|---|
| 93 | <h4>str |
|---|
| 94 | <font size="-1" color="#006633">in</font> |
|---|
| 95 | |
|---|
| 96 | |
|---|
| 97 | <font size="-1" color="#006633">required</font> |
|---|
| 98 | |
|---|
| 99 | |
|---|
| 100 | |
|---|
| 101 | |
|---|
| 102 | </h4> |
|---|
| 103 | |
|---|
| 104 | |
|---|
| 105 | the string |
|---|
| 106 | |
|---|
| 107 | |
|---|
| 108 | |
|---|
| 109 | <a name="#_strwhere_keyword_schar"></a> |
|---|
| 110 | <h4>schar |
|---|
| 111 | <font size="-1" color="#006633">in</font> |
|---|
| 112 | |
|---|
| 113 | |
|---|
| 114 | <font size="-1" color="#006633">required</font> |
|---|
| 115 | |
|---|
| 116 | |
|---|
| 117 | |
|---|
| 118 | |
|---|
| 119 | </h4> |
|---|
| 120 | |
|---|
| 121 | |
|---|
| 122 | the character to look for |
|---|
| 123 | |
|---|
| 124 | |
|---|
| 125 | |
|---|
| 126 | <a name="#_strwhere_keyword_count"></a> |
|---|
| 127 | <h4>count |
|---|
| 128 | |
|---|
| 129 | |
|---|
| 130 | |
|---|
| 131 | |
|---|
| 132 | |
|---|
| 133 | |
|---|
| 134 | |
|---|
| 135 | |
|---|
| 136 | </h4> |
|---|
| 137 | |
|---|
| 138 | |
|---|
| 139 | |
|---|
| 140 | |
|---|
| 141 | |
|---|
| 142 | |
|---|
| 143 | |
|---|
| 144 | <h3>Examples</h3><pre> |
|---|
| 145 | IDL> ind = strwhere('abcabcabc','a') |
|---|
| 146 | IDL> print, ind |
|---|
| 147 | [ 0, 3, 6 ] |
|---|
| 148 | |
|---|
| 149 | </pre><h3>Version history</h3> |
|---|
| 150 | |
|---|
| 151 | <h4>Version</h4> |
|---|
| 152 | $Id: strwhere.pro 325 2007-12-06 10:04:53Z pinsard $ |
|---|
| 153 | |
|---|
| 154 | Copyright (C) 1998, Martin Schultz, Harvard University |
|---|
| 155 | This software is provided as is without any warranty |
|---|
| 156 | whatsoever. It may be freely used, copied or distributed |
|---|
| 157 | for non-commercial purposes. This copyright notice must be |
|---|
| 158 | kept with any copy of this software. If this software shall |
|---|
| 159 | be used commercially or sold as part of a larger package, |
|---|
| 160 | please contact the author to arrange payment. |
|---|
| 161 | Bugs and comments should be directed to mgs@io.harvard.edu |
|---|
| 162 | with subject "IDL routine strwhere" |
|---|
| 163 | <h4>History</h4> |
|---|
| 164 | mgs, 02 Jun 1998: VERSION 1.00 |
|---|
| 165 | bmy, 30 Jun 1998: - now returns COUNT, the number |
|---|
| 166 | of matches that are found (this is |
|---|
| 167 | analogous to the WHERE command) |
|---|
| 168 | |
|---|
| 169 | |
|---|
| 170 | |
|---|
| 171 | |
|---|
| 172 | |
|---|
| 173 | |
|---|
| 174 | |
|---|
| 175 | |
|---|
| 176 | |
|---|
| 177 | |
|---|
| 178 | |
|---|
| 179 | |
|---|
| 180 | |
|---|
| 181 | |
|---|
| 182 | |
|---|
| 183 | |
|---|
| 184 | |
|---|
| 185 | <font size="-3"><p> </p></font> |
|---|
| 186 | <hr size="1" color="#CCCCCC"/> |
|---|
| 187 | |
|---|
| 188 | |
|---|
| 189 | |
|---|
| 190 | |
|---|
| 191 | <p><font color="gray" size="-3"> Produced by IDLdoc 2.0.</font></p> |
|---|
| 192 | |
|---|
| 193 | </body> |
|---|
| 194 | </html> |
|---|
