public interface FNTriple<K,E,F>
E
getCenter()
K
getLeft()
F
getRight()
static <K,E,F> FNTriple<K,E,F>
of(K left, E center, F right)
static <K,E,F> FNTriple<K,E,F> of(K left, E center, F right)
K getLeft()
F getRight()
E getCenter()