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	<title>C Sharp string.IndexOf - Revision history</title>
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	<updated>2026-05-19T04:37:08Z</updated>
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	<entry>
		<id>http://coderwiki.org/index.php?title=C_Sharp_string.IndexOf&amp;diff=141&amp;oldid=prev</id>
		<title>Dylan: new: info, example</title>
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		<updated>2025-08-15T13:05:28Z</updated>

		<summary type="html">&lt;p&gt;new: info, example&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[[C Sharp]] implements the &amp;lt;code&amp;gt;IndexOf&amp;lt;/code&amp;gt; method on the [[C Sharp string|string]] type.&lt;br /&gt;
&lt;br /&gt;
See [[String position]] for general information on the usage of this method.&lt;br /&gt;
&lt;br /&gt;
== Example ==&lt;br /&gt;
&amp;lt;syntaxhighlight lang=&amp;quot;cs&amp;quot; line=&amp;quot;1&amp;quot;&amp;gt;&lt;br /&gt;
string haystack = &amp;quot;Hello world, C# is a programming language&amp;quot;;&lt;br /&gt;
string needle = &amp;quot;C#&amp;quot;;&lt;br /&gt;
int position = haystack.IndexOf(needle);&lt;br /&gt;
Console.WriteLine(position);&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;Output:&lt;br /&gt;
 13&lt;/div&gt;</summary>
		<author><name>Dylan</name></author>
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