org.opencastproject.util.data

Class Cells

java.lang.Object

org.opencastproject.util.data.Cells

public final class Cells
extends Object

Method Summary

Modifier and Type	Method and Description
static <B,C,A> Cell<A>	fcell(Cell<B> masterB, Cell<C> masterC, Function2<B,C,A> f)
static <B,A> Cell<A>	fcell(Cell<B> master, Function<B,A> f)
static <A> Cell<A>	memo(Function0<A> f) Create a memo cell that calculates f once and then returns the value.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

memo

public static <A> Cell<A> memo(Function0<A> f)

Create a memo cell that calculates f once and then returns the value.

fcell

public static <B,A> Cell<A> fcell(Cell<B> master,
                                  Function<B,A> f)

fcell

public static <B,C,A> Cell<A> fcell(Cell<B> masterB,
                                    Cell<C> masterC,
                                    Function2<B,C,A> f)