c# contains ignore case code example

Example 1: c# string equals ignore case

string.Equals(val, "astringvalue",  StringComparison.OrdinalIgnoreCase)

Example 2: C# how to ignore case

if (val.Equals("astringvalue", StringComparison.InvariantCultureIgnoreCase))

Example 3: How to make String.Contains case insensitive?

Assert.IsTrue(text.ToUpper().Contains("Sample".ToUpper()));