eu.lunisolar.magma.func.function.from

Interface LDblFunction<R>

All Superinterfaces:

Codomain<aType.a<R>>, Domain, Domain1<aType.aDouble>, java.util.function.DoubleFunction<R>, Formattable, MetaFunction, MetaFunctionalInterface, MetaInterface, MetaInterface.NonThrowing, MetaInterface.Throwing<RuntimeException>

All Known Implementing Classes:

LDblFunction.LDblFunctionSingle

@FunctionalInterface
public interface LDblFunction<R>
extends java.util.function.DoubleFunction<R>, MetaFunction, MetaInterface.NonThrowing, Codomain<aType.a<R>>, Domain1<aType.aDouble>

Non-throwing functional interface (lambda) LDblFunction for Java 8.

Type: function

Domain (lvl: 1): double a

Co-domain: R

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	LDblFunction.LDblFunctionSingle<R>

Nested classes/interfaces inherited from interface eu.lunisolar.magma.basics.meta.MetaInterface

MetaInterface.NonThrowing, MetaInterface.Throwing<X>

Field Summary

Fields

Modifier and Type	Field and Description
static String	DESCRIPTION
static LSupplier<String>	NULL_VALUE_MESSAGE_SUPPLIER

Method Summary

Modifier and Type	Method and Description
default LDblFunction<R>	after(LConsumer<? super R> after)
default R	apply(double a)
default R	apply(double a, ExWF<RuntimeException> exF)
default R	apply(double a, ExWMF<RuntimeException> exF, String newMessage, Object... messageParams)
default R	applyThen(double a, LFunction<Throwable,R> handler)
R	applyX(double a) Implement this, but call apply(double a)
default LDblFunction<R>	before(LDblConsumer before)
static <R> R	call(double a, LDblFunction<R> lambda)
default LSupplier<R>	capture(double a) Captures arguments but delays the evaluation.
default <V2> LDblFunction<V2>	cast() Cast that replace generics.
static <V2,R> LDblFunction<V2>	cast(LDblFunction<R> function) Cast that replace generics.
default LDblFunction<R>	compose(LDblUnaryOperator before) Allows to manipulate the domain of the function.
static <R> LDblFunction<R>	composed(LDblUnaryOperator before, LDblFunction<R> after)
static <V,R> LFunction<V,R>	composed(LToDblFunction<? super V> before, LDblFunction<R> after)
static <R> LDblFunction<R>	constant(R r) Creates function that always returns the same value.
static <R> LDblFunction<R>	dblFunc(LDblFunction<R> lambda) Convenient method in case lambda expression is ambiguous for the compiler (that might happen for overloaded methods accepting different interfaces).
default <V> LFunction<V,R>	dblFuncCompose(LToDblFunction<? super V> before) Allows to manipulate the domain of the function.
static <R> LDblFunction<R>	dblFuncThrowing(ExF<Throwable> exF)
static <R> LDblFunction<R>	dblFuncThrowing(String message, ExMF<Throwable> exF)
static <R> LDblFunction<R>	failSafe(LDblFunction<R> func, LDblFunction<R> failSafe)
default R	failSafeApply(double a, LDblFunction<R> failSafe)
static <R> R	failSafeApply(double a, LDblFunction<R> func, LDblFunction<R> failSafe)
default <C0> void	forEach(IndexedRead<C0,aType.aDouble> ia, C0 source, LConsumer<? super R> consumer) For each element (or tuple) from arguments, calls the function and passes the result to consumer.
static <R> void	fromTill(int min_i, int max_i, double a, LDblFunction<R> func) From-To.
static <R> void	fromTo(int min_i, int max_i, double a, LDblFunction<R> func) From-To.
default String	functionalInterfaceDescription() Returns description of the functional interface.
default LDblFunction<R>	handling(HandlingInstructions<Throwable,RuntimeException> handling)
default R	handlingApply(double a, HandlingInstructions<Throwable,RuntimeException> handling) Function call that handles exceptions according to the instructions.
static <R> R	handlingApply(double a, LDblFunction<R> func, HandlingInstructions<Throwable,RuntimeException> handling)
default <C0,I0> void	iterate(SequentialRead<C0,I0,aType.aDouble> sa, C0 source, LConsumer<? super R> consumer) For each element (or tuple) from arguments, calls the function and passes the result to consumer.
default R	nestingApply(double a) Function call that handles exceptions by always nesting checked exceptions and propagating the others as is.
default LDblFunction<R>	nonNullable() Converts to function that makes sure that the result is not null.
default R	nonNullApply(double a) Function call that ensures the result is not null
static <R> R	produce(double a) Does nothing (LDblFunction) Function
static <R> LDblFunction<R>	recursive(LFunction<LDblFunction<R>,LDblFunction<R>> selfLambda)
static <R> LDblFunction<R>	safe() Safe instance.
static <R> LDblFunction<R>	safe(LDblFunction<R> other) Safe wrapping.
static <R> LSupplier<LDblFunction<R>>	safeSupplier() Safe instance supplier.
static <R> LSupplier<LDblFunction<R>>	safeSupplier(LSupplier<LDblFunction<R>> supplier) Safe supplier.
default R	shovingApply(double a) Function call that handles exceptions by always propagating them as is, even when they are undeclared checked ones.
default <V> LDblFunction<V>	then(LFunction<? super R,? extends V> after) Combines two functions together in a order.
default LDblConsumer	thenConsume(LConsumer<? super R> after) Combines two functions together in a order.
default LDblPredicate	thenToBool(LPredicate<? super R> after) Combines two functions together in a order.
default LDblToByteFunction	thenToByte(LToByteFunction<? super R> after) Combines two functions together in a order.
default LDblToCharFunction	thenToChar(LToCharFunction<? super R> after) Combines two functions together in a order.
default LDblUnaryOperator	thenToDbl(LToDblFunction<? super R> after) Combines two functions together in a order.
default LDblToFltFunction	thenToFlt(LToFltFunction<? super R> after) Combines two functions together in a order.
default LDblToIntFunction	thenToInt(LToIntFunction<? super R> after) Combines two functions together in a order.
default LDblToLongFunction	thenToLong(LToLongFunction<? super R> after) Combines two functions together in a order.
default LDblToSrtFunction	thenToSrt(LToSrtFunction<? super R> after) Combines two functions together in a order.
static <R> void	times(int max_i, double a, LDblFunction<R> func) From-To.
static <R> R	tryApply(double a, LDblFunction<R> func)
static <R> R	tryApply(double a, LDblFunction<R> func, ExWF<RuntimeException> exF)
static <R> R	tryApply(double a, LDblFunction<R> func, ExWMF<RuntimeException> exF, String newMessage, Object... messageParams)
static <R> R	tryApplyThen(double a, LDblFunction<R> func, LFunction<Throwable,R> handler)
default LDblFunction<R>	trying(ExWF<RuntimeException> exF)
default LDblFunction<R>	trying(ExWMF<RuntimeException> exF, String newMessage, Object... messageParams)
default LDblFunction<R>	tryingThen(LFunction<Throwable,R> handler)
default R	tupleApply(LDblSingle args)
default LDblFunction	untyped() Cast that removes generics.
static <R> LDblFunction<R>	wrap(java.util.function.DoubleFunction<R> other) Wraps JRE instance.

Methods inherited from interface eu.lunisolar.magma.basics.meta.functional.type.MetaFunction

isFunction

Methods inherited from interface eu.lunisolar.magma.basics.meta.functional.MetaFunctionalInterface

formatTo, isAction, isConsumer, isOperator, isPredicate, isSupplier

Methods inherited from interface eu.lunisolar.magma.basics.meta.MetaInterface.NonThrowing

isThrowing

Field Detail

DESCRIPTION

static final String DESCRIPTION

See Also:

Constant Field Values

NULL_VALUE_MESSAGE_SUPPLIER

static final LSupplier<String> NULL_VALUE_MESSAGE_SUPPLIER

Method Detail

apply

@Nullable
default R apply(double a)

Specified by:

apply in interface java.util.function.DoubleFunction<R>

applyX

R applyX(double a)
  throws Throwable

Implement this, but call apply(double a)

Throws:

Throwable

tupleApply

default R tupleApply(LDblSingle args)

handlingApply

default R handlingApply(double a,
                        HandlingInstructions<Throwable,RuntimeException> handling)

Function call that handles exceptions according to the instructions.

handling

default LDblFunction<R> handling(HandlingInstructions<Throwable,RuntimeException> handling)

apply

default R apply(double a,
                @Nonnull
                ExWMF<RuntimeException> exF,
                @Nonnull
                String newMessage,
                @Nullable
                Object... messageParams)

trying

default LDblFunction<R> trying(@Nonnull
                               ExWMF<RuntimeException> exF,
                               @Nonnull
                               String newMessage,
                               @Nullable
                               Object... messageParams)

apply

default R apply(double a,
                @Nonnull
                ExWF<RuntimeException> exF)

trying

default LDblFunction<R> trying(@Nonnull
                               ExWF<RuntimeException> exF)

applyThen

default R applyThen(double a,
                    @Nonnull
                    LFunction<Throwable,R> handler)

tryingThen

default LDblFunction<R> tryingThen(@Nonnull
                                   LFunction<Throwable,R> handler)

nestingApply

default R nestingApply(double a)

Function call that handles exceptions by always nesting checked exceptions and propagating the others as is.

shovingApply

default R shovingApply(double a)

Function call that handles exceptions by always propagating them as is, even when they are undeclared checked ones.

handlingApply

static <R> R handlingApply(double a,
                           LDblFunction<R> func,
                           HandlingInstructions<Throwable,RuntimeException> handling)

tryApply

static <R> R tryApply(double a,
                      LDblFunction<R> func)

tryApply

static <R> R tryApply(double a,
                      LDblFunction<R> func,
                      @Nonnull
                      ExWMF<RuntimeException> exF,
                      @Nonnull
                      String newMessage,
                      @Nullable
                      Object... messageParams)

tryApply

static <R> R tryApply(double a,
                      LDblFunction<R> func,
                      @Nonnull
                      ExWF<RuntimeException> exF)

tryApplyThen

static <R> R tryApplyThen(double a,
                          LDblFunction<R> func,
                          @Nonnull
                          LFunction<Throwable,R> handler)

failSafeApply

default R failSafeApply(double a,
                        @Nonnull
                        LDblFunction<R> failSafe)

failSafeApply

static <R> R failSafeApply(double a,
                           LDblFunction<R> func,
                           @Nonnull
                           LDblFunction<R> failSafe)

failSafe

static <R> LDblFunction<R> failSafe(LDblFunction<R> func,
                                    @Nonnull
                                    LDblFunction<R> failSafe)

nonNullApply

@Nonnull
default R nonNullApply(double a)

Function call that ensures the result is not null

functionalInterfaceDescription

@Nonnull
default String functionalInterfaceDescription()

Returns description of the functional interface.

Specified by:

functionalInterfaceDescription in interface MetaFunctionalInterface

fromTo

static <R> void fromTo(int min_i,
                       int max_i,
                       double a,
                       LDblFunction<R> func)

From-To. Intended to be used with non-capturing lambda.

fromTill

static <R> void fromTill(int min_i,
                         int max_i,
                         double a,
                         LDblFunction<R> func)

From-To. Intended to be used with non-capturing lambda.

times

static <R> void times(int max_i,
                      double a,
                      LDblFunction<R> func)

From-To. Intended to be used with non-capturing lambda.

untyped

default LDblFunction untyped()

Cast that removes generics.

cast

default <V2> LDblFunction<V2> cast()

Cast that replace generics.

cast

static <V2,R> LDblFunction<V2> cast(LDblFunction<R> function)

Cast that replace generics.

capture

default LSupplier<R> capture(double a)

Captures arguments but delays the evaluation.

constant

static <R> LDblFunction<R> constant(R r)

Creates function that always returns the same value.

dblFunc

@Nonnull
static <R> LDblFunction<R> dblFunc(@Nonnull
                                             LDblFunction<R> lambda)

Convenient method in case lambda expression is ambiguous for the compiler (that might happen for overloaded methods accepting different interfaces).

recursive

@Nonnull
static <R> LDblFunction<R> recursive(@Nonnull
                                               LFunction<LDblFunction<R>,LDblFunction<R>> selfLambda)

dblFuncThrowing

@Nonnull
static <R> LDblFunction<R> dblFuncThrowing(@Nonnull
                                                     ExF<Throwable> exF)

dblFuncThrowing

@Nonnull
static <R> LDblFunction<R> dblFuncThrowing(String message,
                                                     @Nonnull
                                                     ExMF<Throwable> exF)

call

static <R> R call(double a,
                  @Nonnull
                  LDblFunction<R> lambda)

wrap

@Nonnull
static <R> LDblFunction<R> wrap(java.util.function.DoubleFunction<R> other)

Wraps JRE instance.

safe

@Nonnull
static <R> LDblFunction<R> safe()

Safe instance. That always returns the same value (as produce).

safeSupplier

@Nonnull
static <R> LSupplier<LDblFunction<R>> safeSupplier()

Safe instance supplier. Returns supplier of safe() instance.

safe

@Nonnull
static <R> LDblFunction<R> safe(@Nullable
                                          LDblFunction<R> other)

Safe wrapping. Either argument function is returned (if it is not null) or safe() instance.

safeSupplier

@Nonnull
static <R> LSupplier<LDblFunction<R>> safeSupplier(@Nullable
                                                             LSupplier<LDblFunction<R>> supplier)

Safe supplier. Either argument supplier is returned (if it is not null) or supplier of safe() instance.

compose

@Nonnull
default LDblFunction<R> compose(@Nonnull
                                          LDblUnaryOperator before)

Allows to manipulate the domain of the function.

composed

static <R> LDblFunction<R> composed(@Nonnull
                                    LDblUnaryOperator before,
                                    LDblFunction<R> after)

dblFuncCompose

@Nonnull
default <V> LFunction<V,R> dblFuncCompose(@Nonnull
                                                    LToDblFunction<? super V> before)

Allows to manipulate the domain of the function.

composed

static <V,R> LFunction<V,R> composed(@Nonnull
                                     LToDblFunction<? super V> before,
                                     LDblFunction<R> after)

then

@Nonnull
default <V> LDblFunction<V> then(@Nonnull
                                           LFunction<? super R,? extends V> after)

Combines two functions together in a order.

thenConsume

@Nonnull
default LDblConsumer thenConsume(@Nonnull
                                           LConsumer<? super R> after)

Combines two functions together in a order.

before

@Nonnull
default LDblFunction<R> before(@Nonnull
                                         LDblConsumer before)

after

@Nonnull
default LDblFunction<R> after(@Nonnull
                                        LConsumer<? super R> after)

thenToByte

@Nonnull
default LDblToByteFunction thenToByte(@Nonnull
                                                LToByteFunction<? super R> after)

Combines two functions together in a order.

thenToSrt

@Nonnull
default LDblToSrtFunction thenToSrt(@Nonnull
                                              LToSrtFunction<? super R> after)

Combines two functions together in a order.

thenToInt

@Nonnull
default LDblToIntFunction thenToInt(@Nonnull
                                              LToIntFunction<? super R> after)

Combines two functions together in a order.

thenToLong

@Nonnull
default LDblToLongFunction thenToLong(@Nonnull
                                                LToLongFunction<? super R> after)

Combines two functions together in a order.

thenToFlt

@Nonnull
default LDblToFltFunction thenToFlt(@Nonnull
                                              LToFltFunction<? super R> after)

Combines two functions together in a order.

thenToDbl

@Nonnull
default LDblUnaryOperator thenToDbl(@Nonnull
                                              LToDblFunction<? super R> after)

Combines two functions together in a order.

thenToChar

@Nonnull
default LDblToCharFunction thenToChar(@Nonnull
                                                LToCharFunction<? super R> after)

Combines two functions together in a order.

thenToBool

@Nonnull
default LDblPredicate thenToBool(@Nonnull
                                           LPredicate<? super R> after)

Combines two functions together in a order.

nonNullable

@Nonnull
default LDblFunction<R> nonNullable()

Converts to function that makes sure that the result is not null.

produce

static <R> R produce(double a)

Does nothing (LDblFunction) Function

forEach

default <C0> void forEach(IndexedRead<C0,aType.aDouble> ia,
                          C0 source,
                          LConsumer<? super R> consumer)

For each element (or tuple) from arguments, calls the function and passes the result to consumer. Thread safety, fail-fast, fail-safety of this method is not expected.

iterate

default <C0,I0> void iterate(SequentialRead<C0,I0,aType.aDouble> sa,
                             C0 source,
                             LConsumer<? super R> consumer)

For each element (or tuple) from arguments, calls the function and passes the result to consumer. Thread safety, fail-fast, fail-safety of this method depends highly on the arguments.