Returns boolean if element is in string.
Returns boolean if element is in string. First condition is substring to look if is inside string, second condition is string.
true if element is substring of string, false otherwise.
Returns boolean if element is in array.
Returns boolean if element is in array. First condition is value to look if is inside array, second condition is array.
true if element in array, false otherwise.
(Since version ) see corresponding Javadoc for more information.