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Tip: The Right Way to Do Insensitive String Comparison

Avoid additional overhead by using OrdinalIgnoreCase to compare strings.


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We often do String.ToUpper() on two strings to compare them. This introduces additional overhead on string allocation. It is better to use OrdinalIgnoreCase instead, as shown below:

bool CompareResult = firstString.Equals(secondString, StringComparison.OrdinalIgnoreCase);

 

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