To Lower Case

/*

Implement function ToLowerCase() that has a string parameter str, and returns the same string in lowercase.

Example 1:
Input: "Hello"
Output: "hello"

Example 2:
Input: "here"
Output: "here"

Example 3:
Input: "LOVELY"
Output: "lovely"

*/

class Solution {
    public String toLowerCase(String str) {
        return str.toLowerCase();
    }
}

//This questions was extremely simple - 0ms runtime and faster than 100% of submissions