Submitted by: Srinath M S(srinath_ms@yahoo.com)

Friday Mar 2nd 2018 by Srinath M S

Language: .NET, Expertise: Intermediate - Learn how to perform a valid string comparison by ignoring the case.

Often, we have to do a string comparison by ignoring the case, or the results end up being wrong. The StringComparison enum provides the "ordinalignorecase" member that allows you to do this. See below for an example.

string searchString = "John"; 
string completeString = "johnDoe";
bool exists = completeString.IndexOf(searchString, StringComparison.OrdinalIgnoreCase) = 0;
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