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📁 这是一本关于verilog编程语言的教程,对学习verilog语言有帮助
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<i>Str<span style="color: #800080"></i>[<i></span>index<span style="color: #800080"></i>]</span>&nbsp;</div></td><td class="Element67" valign="top" width="70%">
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索引。返回一个字节，值为给定索引的ASCII码。索引的范围从<span style="color: #FF0000">0</span>到<span style="color: #FF0000">N-1</span>，其中N为字符串中字符的数目。如果给定的索引超出了范围，那么返回<span style="color: #FF0000">0</span>。在语义上等价于<i>Str<span style="color: #800080"></i>.</span><span style="color: #0000FF">getc</span><span style="color: #800080">(<i></span>index<span style="color: #800080"></i>)</span>，参见<a href="00405.html" target="topic">3.7.3节</a>。&nbsp;</div></td></tr><tr>
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<i>Str<span style="color: #800080"></i>.<i></span>method<span style="color: #800080"></i>(</span>…<span style="color: #800080">)</span>&nbsp;</div></td><td class="Element67" valign="top" width="70%">
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圆点（<span style="color: #800080">.</span>）操作符用来调用字符串的一个特定方法。&nbsp;</div></td></tr></table></div></div>
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SystemVerilog还包含许多特殊的方法来对字符串进行操作。这些方法使用内建的方法符号。这些方法将在接下来的几节中描述。</p></div>
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<a href="00863.html" target="topic">第三章 数据类型</a></p></div>
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主题&nbsp;</div></td><td class="Element204" valign="top" width="50%">
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描述&nbsp;</div></td></tr><tr>
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<a href="00397.html" target="topic">3.7.1 len()</a>&nbsp;</div></td><td class="Element206" valign="top" width="50%">
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<a href="00404.html" target="topic">3.7.2 putc()</a>&nbsp;</div></td><td class="Element206" valign="top" width="50%">
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<a href="00405.html" target="topic">3.7.3 getc()</a>&nbsp;</div></td><td class="Element206" valign="top" width="50%">
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<a href="00406.html" target="topic">3.7.4 toupper()</a>&nbsp;</div></td><td class="Element206" valign="top" width="50%">
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<a href="00407.html" target="topic">3.7.5 tolower()</a>&nbsp;</div></td><td class="Element206" valign="top" width="50%">
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<a href="00408.html" target="topic">3.7.6 compare()</a>&nbsp;</div></td><td class="Element206" valign="top" width="50%">
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<a href="00409.html" target="topic">3.7.7 icompare()</a>&nbsp;</div></td><td class="Element206" valign="top" width="50%">
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<a href="00410.html" target="topic">3.7.8 substr(int i, int j)</a>&nbsp;</div></td><td class="Element206" valign="top" width="50%">
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<a href="00411.html" target="topic">3.7.9 atoi(), atohex(), atooct(), atobin()</a>&nbsp;</div></td><td class="Element206" valign="top" width="50%">
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<a href="00398.html" target="topic">3.7.10 atoreal()</a>&nbsp;</div></td><td class="Element206" valign="top" width="50%">
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<a href="00399.html" target="topic">3.7.11 itoa()</a>&nbsp;</div></td><td class="Element206" valign="top" width="50%">
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<a href="00400.html" target="topic">3.7.12 hextoa()</a>&nbsp;</div></td><td class="Element206" valign="top" width="50%">
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<a href="00401.html" target="topic">3.7.13 octtoa()</a>&nbsp;</div></td><td class="Element206" valign="top" width="50%">
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<a href="00402.html" target="topic">3.7.14 bintoa()</a>&nbsp;</div></td><td class="Element206" valign="top" width="50%">
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<a href="00403.html" target="topic">3.7.15 realtoa()</a>&nbsp;</div></td><td class="Element206" valign="top" width="50%">
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<a onclick="toggleVisibilityStored('链接');" class="a_Element14"><img src="sectionminus.png" border="0" alt="" title="" id="img链接">链接</a></div>
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<a href="00863.html" target="topic">第三章 数据类型</a>, <a href="00897.html" target="topic">主题</a></div>
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