Uses of Class
org.opencastproject.util.data.Function2

Packages that use Function2

Package	Description
org.opencastproject.util	Utility classes for dealing with media packages, collections, URLs, files, and streams.
org.opencastproject.util.data
org.opencastproject.util.data.functions

Uses of Function2 in org.opencastproject.util

Methods in org.opencastproject.util with parameters of type Function2

Modifier and Type	Method and Description
static <A> Option<A>	IoSupport.withFile(File file, Function2<InputStream,File,A> f) Handle a stream inside f and ensure that s gets closed properly.
static <A> A	IoSupport.withStreams(InputStream[] in, OutputStream[] out, Function2<InputStream[],OutputStream[],A> f) Handle multiple streams inside f and ensure that they get closed properly.

Uses of Function2 in org.opencastproject.util.data

Subclasses of Function2 in org.opencastproject.util.data

Modifier and Type	Class and Description
class	Effect2<A,B> Run a side effect.
static class	Effect2.X<A,B> Version of Effect0 that allows for throwing a checked exception.
static class	Function2.X<A,B,C> Version of Function2 that allows for throwing a checked exception.

Methods in org.opencastproject.util.data that return Function2

Modifier and Type	Method and Description
Function2<B,A,C>	Function2.flip() Argument flipping.
Function2<A,B,Void>	Effect2.toFunction() Return the effect as a function of arity 2.

Methods in org.opencastproject.util.data with parameters of type Function2

Modifier and Type	Method and Description
static <A,B> Monadics.Matcher<A,B>	Monadics.caseAN(Function2<A,List<A>,B> f) Matches lists with at least one element.
abstract Monadics.ListMonadic<A>	Monadics.ListMonadic.eachIndex(Function2<? super A,? super Integer,Void> e) Apply side effect e to each element.
abstract Monadics.IteratorMonadic<A>	Monadics.IteratorMonadic.eachIndex(Function2<A,Integer,Void> e) Apply side effect e to each element.
static <B,C,A> Cell<A>	Cells.fcell(Cell<B> masterB, Cell<C> masterC, Function2<B,C,A> f)
abstract <B> B	Monadics.IteratorMonadic.fold(B zero, Function2<B,A,B> f) Fold the elements applying binary operator f starting with zero.
abstract <B> B	Monadics.ListMonadic.foldl(B zero, Function2<? super B,? super A,? extends B> f) Fold the list from left to right applying binary operator f starting with zero.
static <A,B> B	Collections.foldl(Collection<A> as, B start, Function2<B,A,B> f) Deprecated. use Monadics
abstract <B> Monadics.IteratorMonadic<B>	Monadics.IteratorMonadic.mapIndex(Function2<A,Integer,B> f) Apply f to each element.
abstract A	Monadics.IteratorMonadic.reduce(Function2<A,A,A> f) Reduce the elements applying binary operator f.
abstract A	Monadics.ListMonadic.reducel(Function2<? super A,? super A,? extends A> f) Reduce the list from left to right applying binary operator f.

Uses of Function2 in org.opencastproject.util.data.functions

Fields in org.opencastproject.util.data.functions declared as Function2

Modifier and Type	Field and Description
static Function2<Boolean,Boolean,Boolean>	Booleans.and
static Function2<Boolean,Boolean,Boolean>	Booleans.or

Methods in org.opencastproject.util.data.functions that return Function2

Modifier and Type	Method and Description
static Function2<Integer,Integer,Integer>	Integers.add() Addition.
static <A,B> Function2<A,B,Boolean>	Booleans.and2(Function<A,Boolean> f, Function<B,Boolean> g)
static Function2<String,String,String>	Strings.concat(String sep) Return a string concatenation function.
static <A,B,C> Function2<B,A,C>	Functions.flip(Function2<? super A,? super B,? extends C> f) Flip arguments of a function of arity 2.
static <A> Function2<String,A[],String>	Strings.format() Return a string formatting function.
static <A,B,C> Function2<A,B,C>	Functions.uncurry(Function<? super A,Function<B,C>> f) Uncurry to a function of arity 2.

Methods in org.opencastproject.util.data.functions with parameters of type Function2

Modifier and Type	Method and Description
static <A,B,C> Function<A,Function<B,C>>	Functions.curry(Function2<? super A,? super B,? extends C> f) Curry a function of arity 2.
static <A,B,C> Function<B,C>	Functions.curry(Function2<? super A,? super B,? extends C> f, A a) Curry a function of arity 2.
static <A,B,C> Function2<B,A,C>	Functions.flip(Function2<? super A,? super B,? extends C> f) Flip arguments of a function of arity 2.
static <A,B,C> Effect2<A,B>	Functions.toEffect(Function2<? super A,? super B,? extends C> f) Turn a function of arity 2 into an effect by discarding its result.
static <A,B,C> Function<Tuple<A,B>,C>	Functions.tupled(Function2<? super A,? super B,? extends C> f) Create a tupled version of a function of arity 2.