Write a function to return the last index at which a character is used in a string. Your function should take two parameters in this order: a char parameter an string parameter o o . Your function should return the last index at which the character occurs in the string. .Your function should not print anything. Your function MUST be named getLastIndex Examples: . "o", "lollipop" - index "p", "mississippi" >index 9 10 Edge cases: Make sure your function can handle the following edge cases: character not found in string string is empty >return2 >return-1