Uses of Interface
org.apache.commons.functor.BinaryFunction

Packages that use BinaryFunction

Package	Description
org.apache.commons.functor.adapter	Classes that adapt one functor interface to another.
org.apache.commons.functor.core	Commonly used functor implementations.
org.apache.commons.functor.core.algorithm	Various algorithm-esque functors.
org.apache.commons.functor.core.comparator	Comparator- and Comparable-based functors, algorithms and utilities.
org.apache.commons.functor.core.composite	Functors composed of other functors.

Uses of BinaryFunction in org.apache.commons.functor.adapter

Classes in org.apache.commons.functor.adapter that implement BinaryFunction

Modifier and Type	Class	Description
final class	BinaryPredicateBinaryFunction<L,R>	Adapts a BinaryPredicate to the BinaryFunction interface.
final class	BinaryProcedureBinaryFunction<L,R,T>	Adapts a BinaryProcedure to the BinaryFunction interface by always returning null.
final class	IgnoreLeftFunction<L,R,T>	Adapts a UnaryFunction to the BinaryFunction interface by ignoring the first binary argument.
final class	IgnoreRightFunction<L,R,T>	Adapts a UnaryFunction to the BinaryFunction interface by ignoring the second binary argument.

Fields in org.apache.commons.functor.adapter declared as BinaryFunction

Modifier and Type	Field	Description
private final BinaryFunction<? super L, ? super R, Boolean>	BinaryFunctionBinaryPredicate.function	The BinaryFunction I'm wrapping.
private final BinaryFunction<? super L, ? super R, ?>	BinaryFunctionBinaryProcedure.function	The BinaryFunction I'm wrapping.
private final BinaryFunction<? super A, ? super A, ? extends T>	BinaryFunctionUnaryFunction.function	The adapted function.
private final BinaryFunction<Object, Object, ? extends T>	FullyBoundFunction.function	The BinaryFunction I'm wrapping.
private final BinaryFunction<Object, ? super A, ? extends T>	LeftBoundFunction.function	The BinaryFunction I'm wrapping.
private final BinaryFunction<? super A, Object, ? extends T>	RightBoundFunction.function	The BinaryFunction I'm wrapping.

Methods in org.apache.commons.functor.adapter with parameters of type BinaryFunction

Modifier and Type	Method	Description
static <L,R,T> BinaryFunctionBinaryPredicate<L,R>	BinaryFunctionBinaryPredicate.adapt(BinaryFunction<? super L, ? super R, Boolean> function)	Adapt the given, possibly-null, BinaryFunction to the BinaryPredicate interface.
static <L,R> BinaryFunctionBinaryProcedure<L,R>	BinaryFunctionBinaryProcedure.adapt(BinaryFunction<? super L, ? super R, ?> function)	Adapt the given, possibly-null, BinaryFunction to the BinaryProcedure interface.
static <A,T> UnaryFunction<A,T>	BinaryFunctionUnaryFunction.adapt(BinaryFunction<? super A, ? super A, ? extends T> function)	Adapt a BinaryFunction as a UnaryFunction.
static <L,R,T> FullyBoundFunction<T>	FullyBoundFunction.bind(BinaryFunction<? super L, ? super R, ? extends T> function, L left, R right)	Adapt a BinaryFunction as a Function.
static <L,R,T> LeftBoundFunction<R,T>	LeftBoundFunction.bind(BinaryFunction<? super L, ? super R, ? extends T> function, L arg)	Adapt a BinaryFunction as a UnaryFunction.
static <L,R,T> RightBoundFunction<L,T>	RightBoundFunction.bind(BinaryFunction<? super L, ? super R, ? extends T> function, R arg)	Adapt a BinaryFunction to the UnaryFunction interface.

Constructors in org.apache.commons.functor.adapter with parameters of type BinaryFunction

Modifier	Constructor	Description
	BinaryFunctionBinaryPredicate(BinaryFunction<? super L, ? super R, Boolean> function)	Create an BinaryPredicate wrapping the given BinaryFunction.
	BinaryFunctionBinaryProcedure(BinaryFunction<? super L, ? super R, ?> function)	Create an BinaryProcedure wrapping the given BinaryFunction.
	BinaryFunctionUnaryFunction(BinaryFunction<? super A, ? super A, ? extends T> function)	Create a new BinaryFunctionUnaryFunction.
<L,R>	FullyBoundFunction(BinaryFunction<? super L, ? super R, ? extends T> function, L left, R right)	Create a new FullyBoundFunction.
<L>	LeftBoundFunction(BinaryFunction<? super L, ? super A, ? extends T> function, L arg)	Create a new LeftBoundFunction instance.
<R>	RightBoundFunction(BinaryFunction<? super A, ? super R, ? extends T> function, R arg)

Uses of BinaryFunction in org.apache.commons.functor.core

Classes in org.apache.commons.functor.core that implement BinaryFunction

Modifier and Type	Class	Description
final class	Constant<T>	Evaluates to constant value.

Fields in org.apache.commons.functor.core declared as BinaryFunction

Modifier and Type	Field	Description
static final BinaryFunction<Object,Object,Object>	LeftIdentity.FUNCTION	Left-identity function.
static final BinaryFunction<Object,Object,Object>	RightIdentity.FUNCTION	Right-identity function.

Methods in org.apache.commons.functor.core that return BinaryFunction

Modifier and Type	Method	Description
static <L,R> BinaryFunction<L,R,L>	LeftIdentity.function()	Get a Left-identity BinaryFunction.
static <L,R> BinaryFunction<L,R,R>	RightIdentity.function()	Get a typed right-identity BinaryFunction.

Uses of BinaryFunction in org.apache.commons.functor.core.algorithm

Classes in org.apache.commons.functor.core.algorithm that implement BinaryFunction

Modifier and Type	Class	Description
final class	FindWithinGenerator<E>	Return the first Object in a Generator matching a UnaryPredicate.
class	FoldLeft<T>	Functional left-fold algorithm against the elements of a Generator.
class	FoldRight<T>	Functional right-fold algorithm against the elements of a Generator.
final class	IndexOfInGenerator<T>	Return the index of the first Object in a Generator matching a UnaryPredicate, or -1 if not found.

Fields in org.apache.commons.functor.core.algorithm declared as BinaryFunction

Modifier and Type	Field	Description
private final BinaryFunction<? super T, ? super T, ? extends T>	FoldLeft.FoldLeftHelper.function	The wrapped function.
private final BinaryFunction<? super T, ? super T, ? extends T>	FoldLeft.function	BinaryFunction to apply to each (seed, next).
private final BinaryFunction<? super T, ? super T, ? extends T>	FoldRight.FoldRightHelper.function	The wrapped function.
private final BinaryFunction<? super T, ? super T, ? extends T>	FoldRight.function	BinaryFunction to apply to each (seed, next).

Constructors in org.apache.commons.functor.core.algorithm with parameters of type BinaryFunction

Modifier	Constructor	Description
	FoldLeft(BinaryFunction<? super T, ? super T, ? extends T> func)	Create a new FoldLeft.
	FoldLeftHelper(BinaryFunction<? super T, ? super T, ? extends T> function)	Create a seedless FoldLeftHelper.
(package private)	FoldLeftHelper(T seed, BinaryFunction<? super T, ? super T, ? extends T> function)	Create a new FoldLeftHelper.
	FoldRight(BinaryFunction<? super T, ? super T, ? extends T> function)	Create a new FoldRight.
	FoldRightHelper(BinaryFunction<? super T, ? super T, ? extends T> function)	Create a seedless FoldRightHelper.
(package private)	FoldRightHelper(T seed, BinaryFunction<? super T, ? super T, ? extends T> function)	Create a new FoldRightHelper.

Uses of BinaryFunction in org.apache.commons.functor.core.comparator

Classes in org.apache.commons.functor.core.comparator that implement BinaryFunction

Modifier and Type	Class	Description
final class	ComparatorFunction<T>	Adapts a Comparator to the BinaryFunction interface.
final class	Max<T>	Adapts a Comparator to the BinaryFunction interface.
final class	Min<T>	Adapts a Comparator to the BinaryFunction interface.

Uses of BinaryFunction in org.apache.commons.functor.core.composite

Classes in org.apache.commons.functor.core.composite that implement BinaryFunction

Modifier and Type	Class	Description
class	BinaryCompositeBinaryFunction<L,R,T>	A BinaryFunction composed of three binary functions, f, g and h, evaluating the ordered parameters x, y to f(g(x,y),h(x,y)).
private static class	BinaryCompositeBinaryFunction.Helper<G,H,L,R,T>	Type-remembering Helper.
final class	ConditionalBinaryFunction<L,R,T>	A BinaryFunction similiar to Java's "ternary" or "conditional" operator (? :).
class	TransformedBinaryFunction<L,R,T>	A BinaryFunction whose result is then run through a UnaryFunction.
private static final class	TransformedBinaryFunction.Helper<X,L,R,T>	Type-remembering helper.
class	TransposedFunction<L,R,T>	Transposes (swaps) the arguments to some other function.
class	UnaryCompositeBinaryFunction<L,R,T>	A BinaryFunction composed of one binary function, f, and two unary functions, g and h, evaluating the ordered parameters x, y to f(g(x),h(y)).
private static class	UnaryCompositeBinaryFunction.Helper<G,H,L,R,T>

Fields in org.apache.commons.functor.core.composite declared as BinaryFunction

Modifier and Type	Field	Description
private final BinaryFunction<? super L, ? super R, ? extends T>	ConditionalBinaryFunction.elseFunc	the function executed if the condition is not satisfied.
private BinaryFunction<? super G, ? super H, ? extends T>	BinaryCompositeBinaryFunction.Helper.f	Global evaluator.
private BinaryFunction<? super G, ? super H, ? extends T>	UnaryCompositeBinaryFunction.Helper.f	The adapted function to receive (output(g), output(h)).
private BinaryFunction<? super L, ? super R, ? extends X>	TransformedBinaryProcedure.Helper.function	The wrapped function.
private final BinaryFunction<? super R, ? super L, ? extends T>	TransposedFunction.function	The adapted function.
private BinaryFunction<? super L, ? super R, ? extends G>	BinaryCompositeBinaryFunction.Helper.g	This function evaluation will be the left argument of main evaluator.
private BinaryFunction<? super L, ? super R, ? extends H>	BinaryCompositeBinaryFunction.Helper.h	This function evaluation will be the right argument of main evaluator.
private BinaryFunction<? super L, ? super R, ? extends X>	TransformedBinaryFunction.Helper.preceding	The preceding function.
private final BinaryFunction<? super L, ? super R, ? extends T>	ConditionalBinaryFunction.thenFunc	the function executed if the condition is satisfied.

Methods in org.apache.commons.functor.core.composite that return BinaryFunction

Modifier and Type	Method	Description
static <L,R,T> BinaryFunction<L,R,T>	Conditional.function(BinaryPredicate<? super L, ? super R> q, BinaryFunction<? super L, ? super R, ? extends T> r, BinaryFunction<? super L, ? super R, ? extends T> s)	Create a conditional BinaryFunction.

Methods in org.apache.commons.functor.core.composite with parameters of type BinaryFunction

Modifier and Type	Method	Description
static <L,R,G,H,T> BinaryCompositeBinaryFunction<L,R,T>	Composite.function(BinaryFunction<? super G, ? super H, ? extends T> f, BinaryFunction<? super L, ? super R, ? extends G> g, BinaryFunction<? super L, ? super R, ? extends H> h)	Create a composite BinaryFunction.
static <L,R,G,H,T> UnaryCompositeBinaryFunction<L,R,T>	Composite.function(BinaryFunction<? super G, ? super H, ? extends T> f, UnaryFunction<? super L, ? extends G> g, UnaryFunction<? super R, ? extends H> h)	Create a composite BinaryFunction.
static <L,R,T> BinaryFunction<L,R,T>	Conditional.function(BinaryPredicate<? super L, ? super R> q, BinaryFunction<? super L, ? super R, ? extends T> r, BinaryFunction<? super L, ? super R, ? extends T> s)	Create a conditional BinaryFunction.
static <L,R,T> TransposedFunction<R,L,T>	TransposedFunction.transpose(BinaryFunction<? super L, ? super R, ? extends T> f)	Transpose a BinaryFunction.

Constructors in org.apache.commons.functor.core.composite with parameters of type BinaryFunction

Modifier	Constructor	Description
<G,H>	BinaryCompositeBinaryFunction(BinaryFunction<? super G, ? super H, ? extends T> f, BinaryFunction<? super L, ? super R, ? extends G> g, BinaryFunction<? super L, ? super R, ? extends H> h)	Create a new BinaryCompositeBinaryFunction.
	ConditionalBinaryFunction(BinaryPredicate<? super L, ? super R> ifPred, BinaryFunction<? super L, ? super R, ? extends T> thenFunc, BinaryFunction<? super L, ? super R, ? extends T> elseFunc)	Create a new ConditionalBinaryFunction.
	Helper(BinaryFunction<? super G, ? super H, ? extends T> f, BinaryFunction<? super L, ? super R, ? extends G> g, BinaryFunction<? super L, ? super R, ? extends H> h)	Create a new Helper.
private	Helper(BinaryFunction<? super L, ? super R, ? extends X> preceding, UnaryFunction<? super X, ? extends T> following)	Create a new Helper.
private	Helper(BinaryFunction<? super L, ? super R, ? extends X> function, UnaryProcedure<? super X> procedure)	Create a new Helper.
	Helper(BinaryFunction<? super G, ? super H, ? extends T> f, UnaryFunction<? super L, ? extends G> g, UnaryFunction<? super R, ? extends H> h)	Create a new Helper.
<X>	TransformedBinaryFunction(BinaryFunction<? super L, ? super R, ? extends X> preceding, UnaryFunction<? super X, ? extends T> following)	Create a new TransformedBinaryFunction.
<X>	TransformedBinaryProcedure(BinaryFunction<? super L, ? super R, ? extends X> function, UnaryProcedure<? super X> procedure)	Create a new TransformedBinaryProcedure.
	TransposedFunction(BinaryFunction<? super R, ? super L, ? extends T> function)	Create a new TransposedFunction.
<G,H>	UnaryCompositeBinaryFunction(BinaryFunction<? super G, ? super H, ? extends T> f, UnaryFunction<? super L, ? extends G> g, UnaryFunction<? super R, ? extends H> h)	Create a new UnaryCompositeBinaryFunction.