C#:String Functions

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The methods and properties of the String type include:

String s="Andrew was here"
s+" once""Andrew was here once"The strings are concatenated using +
s.Equals("another")falseAlso s == "another" Tests for equality
s.IndexOf("was")6Returns -1 if the substring is not there.
s.Length14The number of characters
s.Split(" ")["Andrew","was","here"]Returns an array of String.
s.Substring(2,7)"drew wa"Characters from position 2. 7 characters are taken
s.ToUpper()"ANDREW WAS HERE"Also .toLowerCase()