reactor-core/src/main/java/reactor/util/function/Tuples.java
@SuppressWarnings("unchecked")
	public static <T1, T2, T3> Function<Object[], Tuple3<T1, T2, T3>> fn3() {
		return empty;
	}
@SuppressWarnings("unchecked")
	public static <T1, T2, T3> Function<Object[], Tuple3<T1, T2, T3>> fn3() {
		return empty;
	}
A converting function from Object array to {@link Tuple3}

@param <T1> The type of the first value.
@param <T2> The type of the second value.
@param <T3> The type of the third value.

@return The unchecked conversion function to {@link Tuple3}.