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
class	BinaryPredicateBinaryFunction<L,R>	Adapts a BinaryPredicate to the BinaryFunction interface.
class	BinaryProcedureBinaryFunction<L,R,T>	Adapts a BinaryProcedure to the BinaryFunction interface by always returning null.
class	IgnoreLeftFunction<L,R,T>	Adapts a UnaryFunction to the BinaryFunction interface by ignoring the first binary argument.
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 BinaryFunction<? super L,? super R,java.lang.Boolean>	BinaryFunctionBinaryPredicate.function	The BinaryFunction I'm wrapping.
private BinaryFunction<? super L,? super R,?>	BinaryFunctionBinaryProcedure.function	The BinaryFunction I'm wrapping.
private BinaryFunction<? super A,? super A,? extends T>	BinaryFunctionUnaryFunction.function	The adapted function.
private BinaryFunction<java.lang.Object,java.lang.Object,? extends T>	FullyBoundFunction.function	The BinaryFunction I'm wrapping.
private BinaryFunction<java.lang.Object,? super A,? extends T>	LeftBoundFunction.function	The BinaryFunction I'm wrapping.
private BinaryFunction<? super A,java.lang.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,java.lang.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

Constructor	Description
BinaryFunctionBinaryPredicate(BinaryFunction<? super L,? super R,java.lang.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.
FullyBoundFunction(BinaryFunction<? super L,? super R,? extends T> function, L left, R right)	Create a new FullyBoundFunction.
LeftBoundFunction(BinaryFunction<? super L,? super A,? extends T> function, L arg)	Create a new LeftBoundFunction instance.
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
class	Constant<T>	Evaluates to constant value.

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

Modifier and Type	Field	Description
static BinaryFunction<java.lang.Object,java.lang.Object,java.lang.Object>	LeftIdentity.FUNCTION	Left-identity function.
static BinaryFunction<java.lang.Object,java.lang.Object,java.lang.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
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.
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 BinaryFunction<? super T,? super T,? extends T>	FoldLeft.FoldLeftHelper.function	The wrapped function.
private BinaryFunction<? super T,? super T,? extends T>	FoldLeft.function	BinaryFunction to apply to each (seed, next).
private BinaryFunction<? super T,? super T,? extends T>	FoldRight.FoldRightHelper.function	The wrapped function.
private 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

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.
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.
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
class	ComparatorFunction<T>	Adapts a Comparator to the BinaryFunction interface.
class	Max<T>	Adapts a Comparator to the BinaryFunction interface.
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.
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 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 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 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 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

Constructor	Description
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.
Helper(BinaryFunction<? super L,? super R,? extends X> preceding, UnaryFunction<? super X,? extends T> following)	Create a new Helper.
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.
TransformedBinaryFunction(BinaryFunction<? super L,? super R,? extends X> preceding, UnaryFunction<? super X,? extends T> following)	Create a new TransformedBinaryFunction.
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.
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.