Returns a {@code Boolean} with a value represented by the
specified string. The {@code Boolean} returned represents a
true value if the string argument is not {@code null}
and is equal, ignoring case, to the string {@code "true"}.
@param s a string.
@return the {@code Boolean} value represented by the string.
Returns a {@code Boolean} with a value represented by the specified string. The {@code Boolean} returned represents a true value if the string argument is not {@code null} and is equal, ignoring case, to the string {@code "true"}.
@param s a string. @return the {@code Boolean} value represented by the string.