This method is used to converts the value of a Unicode character to its lowercase equivalent using the casing rules of the invariant culture.
public static char ToLowerInvariant (char c);
Here, c is the Unicode character to convert.
Return Value: This method returns the lowercase equivalent of the c parameter, or the unchanged value of c, if c is already lowercase or not alphabetic.
Below programs illustrate the use of Char.ToLowerInvariant(Char) Method:
The lowercase equivalent of the A is a The lowercase equivalent of the a is a The lowercase equivalent of the B is b The lowercase equivalent of the b is b
The lowercase equivalent of the A is a
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