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47 lines
4.9 KiB
HTML
47 lines
4.9 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>Arduino - StringSubstring </title>
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<p><strong>Reference</strong> <a class='wikilink' href='index.html'>Language</a> | <a class='wikilink' href='Libraries.html'>Libraries</a> | <a class='wikilink' href='Comparison.html'>Comparison</a> | <a class='wikilink' href='Changes.html'>Changes</a>
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<p class='vspace'></p><p><a class='wikilink' href='StringClass.html'>String</a>
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<p class='vspace'></p><h2>substring()</h2>
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<h4>Description</h4>
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<p>Get a substring of a String. The starting index is inclusive (the corresponding character is included in the substring), but the optional ending index is exclusive (the corresponding character is not included in the substring). If the ending index is omitted, the substring continues to the end of the String.
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</p>
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<p class='vspace'></p><h4>Syntax</h4>
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<p><em>string</em>.substring(from)<br /><em>string</em>.substring(from, to)
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</p>
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<p class='vspace'></p><h4>Parameters</h4>
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<p>string: a variable of type String<br />from: the index to start the substring at<br />to (<em>optional</em>): the index to end the substring before
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</p>
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<p class='vspace'></p><h4>Returns</h4>
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<p>the substring
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<p class='vspace'></p><h4>Example</h4>
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<ul><li><a class='createlinktext' rel='nofollow'
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href='http://arduino.cc/en/Tutorial/StringSubstring?action=edit'>StringSubstring</a><a rel='nofollow'
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class='createlink' href='http://arduino.cc/en/Tutorial/StringSubstring?action=edit'>?</a>
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</li></ul><p class='vspace'></p><p><a class='wikilink' href='index.html'>Reference Home</a>
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<p class='vspace'></p><p><em>Corrections, suggestions, and new documentation should be posted to the <a class='urllink' href='http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?board=swbugs' rel='nofollow'>Forum</a>.</em>
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<p class='vspace'></p><p>The text of the Arduino reference is licensed under a
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<a class='urllink' href='http://creativecommons.org/licenses/by-sa/3.0/' rel='nofollow'>Creative Commons Attribution-ShareAlike 3.0 License</a>. Code samples in the reference are released into the public domain.
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