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C# String ToLowerInvariant()The C# ToLowerInvariant() method is used to converted a string into lowercase using the casing rules of the invariant culture. Signaturepublic string ToLowerInvariant() ParameterIt does not take any parameter. ReturnIt returns a string. C# String ToLowerInvariant() Method Example
using System;
public class StringExample
{
public static void Main(string[] args)
{
string s1 = "Hello C#";
string s2 = s1.ToLowerInvariant();
Console.WriteLine(s2);
}
}
Output: hello c#
Next TopicC# String ToString()
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