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 o a string parameter 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 getLastlndex Examples: "o", "lollipop" -> index 6 "p", "mississippi" -> index 9 Edge cases: Make sure your function can handle the following edge cases: character not found in string-> return-2 string is empty>return -1