LToIntFunction (magma-func 2.0.0 API)

All Superinterfaces:

Codomain<aType.aInt>, Domain, Domain1<aType.a<T>>, Formattable, MetaFunction, MetaFunctionalInterface, MetaInterface, MetaInterface.NonThrowing, MetaInterface.Throwing<RuntimeException>, OFunction<T,aType.aInt>, java.util.function.ToIntFunction<T>

All Known Implementing Classes:

LToIntFunction.LToIntFunctionSingle
```
@FunctionalInterface
public interface LToIntFunction<T>
extends java.util.function.ToIntFunction<T>, MetaFunction, MetaInterface.NonThrowing, OFunction<T,aType.aInt>, Codomain<aType.aInt>, Domain1<aType.a<T>>
```
Non-throwing functional interface (lambda) LToIntFunction for Java 8.
Type: function
Domain (lvl: 1): T a
Co-domain: int
Special case of function that corresponds to expressions like (iterator) -> Iterator::next

Nested Class Summary

Nested Classes
Modifier and Type Interface and Description

static class LToIntFunction.LToIntFunctionSingle<T>
- Nested classes/interfaces inherited from interface eu.lunisolar.magma.basics.meta.MetaInterface
  MetaInterface.NonThrowing, MetaInterface.Throwing<X>

Nested Classes
Modifier and Type	Interface and Description
`static class`	`LToIntFunction.LToIntFunctionSingle<T>`

Field Summary

Fields
Modifier and Type Field and Description

static String DESCRIPTION

Fields
Modifier and Type	Field and Description
`static String`	`DESCRIPTION`

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method and Description
`default int`	`applyAsInt(T a)`
`default int`	`applyAsInt(T a, ExWF<RuntimeException> exF)`
`default int`	`applyAsInt(T a, ExWMF<RuntimeException> exF, String newMessage, Object... messageParams)`
`default int`	`applyAsIntThen(T a, LToIntFunction<Throwable> handler)`
`int`	`applyAsIntX(T a)` Implement this, but call applyAsInt(T a)
`static <T> int`	`call(T a, LToIntFunction<T> lambda)`
`default LIntSupplier`	`capture(T a)` Captures arguments but delays the evaluation.
`default <V2> LToIntFunction<V2>`	`cast()` Cast that replace generics.
`static <V2,T> LToIntFunction<V2>`	`cast(LToIntFunction<T> function)` Cast that replace generics.
`default <V> LToIntFunction<V>`	`compose(LFunction<? super V,? extends T> before)` Allows to manipulate the domain of the function.
`static <V,T> LToIntFunction<V>`	`composed(LFunction<? super V,? extends T> before, LToIntFunction<T> after)`
`static <T> LToIntFunction<T>`	`constant(int r)` Creates function that always returns the same value.
`static <T> LToIntFunction<T>`	`failSafe(LToIntFunction<T> func, LToIntFunction<T> failSafe)`
`default int`	`failSafeApplyAsInt(T a, LToIntFunction<T> failSafe)`
`static <T> int`	`failSafeApplyAsInt(T a, LToIntFunction<T> func, LToIntFunction<T> failSafe)`
`default <C0> void`	`forEach(IndexedRead<C0,aType.a<T>> ia, C0 source, LIntConsumer consumer)` For each element (or tuple) from arguments, calls the function and passes the result to consumer.
`static <T> void`	`fromTill(int min_i, int max_i, T a, LToIntFunction<T> func)` From-To.
`static <T> void`	`fromTo(int min_i, int max_i, T a, LToIntFunction<T> func)` From-To.
`default String`	`functionalInterfaceDescription()` Returns description of the functional interface.
`default LToIntFunction<T>`	`handling(HandlingInstructions<Throwable,RuntimeException> handling)`
`default int`	`handlingApplyAsInt(T a, HandlingInstructions<Throwable,RuntimeException> handling)` Function call that handles exceptions according to the instructions.
`static <T> int`	`handlingApplyAsInt(T a, LToIntFunction<T> func, HandlingInstructions<Throwable,RuntimeException> handling)`
`default <C0,I0> void`	`iterate(SequentialRead<C0,I0,aType.a<T>> sa, C0 source, LIntConsumer consumer)` For each element (or tuple) from arguments, calls the function and passes the result to consumer.
`default int`	`nestingApplyAsInt(T a)` Function call that handles exceptions by always nesting checked exceptions and propagating the others as is.
`default int`	`nonNullApplyAsInt(T a)` Just to mirror the method: Ensures the result is not null
`static <T> int`	`produceInt(T a)` Does nothing (LToIntFunction) Function
`static <T> LToIntFunction<T>`	`recursive(LFunction<LToIntFunction<T>,LToIntFunction<T>> selfLambda)`
`static <T> LToIntFunction<T>`	`safe()` Safe instance.
`static <T> LToIntFunction<T>`	`safe(LToIntFunction<T> other)` Safe wrapping.
`static <T> LSupplier<LToIntFunction<T>>`	`safeSupplier()` Safe instance supplier.
`static <T> LSupplier<LToIntFunction<T>>`	`safeSupplier(LSupplier<LToIntFunction<T>> supplier)` Safe supplier.
`default int`	`shovingApplyAsInt(T a)` Function call that handles exceptions by always propagating them as is, even when they are undeclared checked ones.
`default <V> LFunction<T,V>`	`then(LIntFunction<? extends V> after)` Combines two functions together in a order.
`default LPredicate<T>`	`thenToBool(LIntPredicate after)` Combines two functions together in a order.
`default LToByteFunction<T>`	`thenToByte(LIntToByteFunction after)` Combines two functions together in a order.
`default LToCharFunction<T>`	`thenToChar(LIntToCharFunction after)` Combines two functions together in a order.
`default LToDblFunction<T>`	`thenToDbl(LIntToDblFunction after)` Combines two functions together in a order.
`default LToFltFunction<T>`	`thenToFlt(LIntToFltFunction after)` Combines two functions together in a order.
`default LToIntFunction<T>`	`thenToInt(LIntUnaryOperator after)` Combines two functions together in a order.
`default LToLongFunction<T>`	`thenToLong(LIntToLongFunction after)` Combines two functions together in a order.
`default LToSrtFunction<T>`	`thenToSrt(LIntToSrtFunction after)` Combines two functions together in a order.
`static <T> void`	`times(int max_i, T a, LToIntFunction<T> func)` From-To.
`static <T> LToIntFunction<T>`	`toIntFunc(LToIntFunction<T> lambda)` Convenient method in case lambda expression is ambiguous for the compiler (that might happen for overloaded methods accepting different interfaces).
`static <T> LToIntFunction<T>`	`toIntFuncThrowing(ExF<Throwable> exF)`
`static <T> LToIntFunction<T>`	`toIntFuncThrowing(String message, ExMF<Throwable> exF)`
`static <T> int`	`tryApplyAsInt(T a, LToIntFunction<T> func)`
`static <T> int`	`tryApplyAsInt(T a, LToIntFunction<T> func, ExWF<RuntimeException> exF)`
`static <T> int`	`tryApplyAsInt(T a, LToIntFunction<T> func, ExWMF<RuntimeException> exF, String newMessage, Object... messageParams)`
`static <T> int`	`tryApplyAsIntThen(T a, LToIntFunction<T> func, LToIntFunction<Throwable> handler)`
`default LToIntFunction<T>`	`trying(ExWF<RuntimeException> exF)`
`default LToIntFunction<T>`	`trying(ExWMF<RuntimeException> exF, String newMessage, Object... messageParams)`
`default LToIntFunction<T>`	`tryingThen(LToIntFunction<Throwable> handler)`
`default int`	`tupleApplyAsInt(LSingle<T> args)`
`default LToIntFunction`	`untyped()` Cast that removes generics.
`static <T> LToIntFunction<T>`	`wrap(java.util.function.ToIntFunction<T> other)` Wraps JRE instance.

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

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

Field Detail
- DESCRIPTION
```
static final String DESCRIPTION
```
  See Also:
  
  Constant Field Values

Method Detail

applyAsInt
```
default int applyAsInt(T a)
```
Specified by:

applyAsInt in interface java.util.function.ToIntFunction<T>

applyAsIntX
```
int applyAsIntX(T a)
         throws Throwable
```
Implement this, but call applyAsInt(T a)

Throws:

Throwable

tupleApplyAsInt

default int tupleApplyAsInt(LSingle<T> args)

handlingApplyAsInt

default int handlingApplyAsInt(T a,
                               HandlingInstructions<Throwable,RuntimeException> handling)

Function call that handles exceptions according to the instructions.

handling

default LToIntFunction<T> handling(HandlingInstructions<Throwable,RuntimeException> handling)

applyAsInt

default int applyAsInt(T a,
                       @Nonnull
                       ExWMF<RuntimeException> exF,
                       @Nonnull
                       String newMessage,
                       @Nullable
                       Object... messageParams)

trying

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

applyAsInt

default int applyAsInt(T a,
                       @Nonnull
                       ExWF<RuntimeException> exF)

trying

default LToIntFunction<T> trying(@Nonnull
                                 ExWF<RuntimeException> exF)

applyAsIntThen

default int applyAsIntThen(T a,
                           @Nonnull
                           LToIntFunction<Throwable> handler)

tryingThen

default LToIntFunction<T> tryingThen(@Nonnull
                                     LToIntFunction<Throwable> handler)

nestingApplyAsInt
```
default int nestingApplyAsInt(T a)
```
Function call that handles exceptions by always nesting checked exceptions and propagating the others as is.

shovingApplyAsInt
```
default int shovingApplyAsInt(T a)
```
Function call that handles exceptions by always propagating them as is, even when they are undeclared checked ones.

handlingApplyAsInt

static <T> int handlingApplyAsInt(T a,
                                  LToIntFunction<T> func,
                                  HandlingInstructions<Throwable,RuntimeException> handling)

tryApplyAsInt

static <T> int tryApplyAsInt(T a,
                             LToIntFunction<T> func)

tryApplyAsInt

static <T> int tryApplyAsInt(T a,
                             LToIntFunction<T> func,
                             @Nonnull
                             ExWMF<RuntimeException> exF,
                             @Nonnull
                             String newMessage,
                             @Nullable
                             Object... messageParams)

tryApplyAsInt

static <T> int tryApplyAsInt(T a,
                             LToIntFunction<T> func,
                             @Nonnull
                             ExWF<RuntimeException> exF)

tryApplyAsIntThen

static <T> int tryApplyAsIntThen(T a,
                                 LToIntFunction<T> func,
                                 @Nonnull
                                 LToIntFunction<Throwable> handler)

failSafeApplyAsInt

default int failSafeApplyAsInt(T a,
                               @Nonnull
                               LToIntFunction<T> failSafe)

failSafeApplyAsInt

static <T> int failSafeApplyAsInt(T a,
                                  LToIntFunction<T> func,
                                  @Nonnull
                                  LToIntFunction<T> failSafe)

failSafe

static <T> LToIntFunction<T> failSafe(LToIntFunction<T> func,
                                      @Nonnull
                                      LToIntFunction<T> failSafe)

nonNullApplyAsInt
```
default int nonNullApplyAsInt(T a)
```
Just to mirror the method: 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 <T> void fromTo(int min_i,
                       int max_i,
                       T a,
                       LToIntFunction<T> func)

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

fromTill

static <T> void fromTill(int min_i,
                         int max_i,
                         T a,
                         LToIntFunction<T> func)

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

times

static <T> void times(int max_i,
                      T a,
                      LToIntFunction<T> func)

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

untyped
```
default LToIntFunction untyped()
```
Cast that removes generics.

cast

default <V2> LToIntFunction<V2> cast()

Cast that replace generics.

cast

static <V2,T> LToIntFunction<V2> cast(LToIntFunction<T> function)

Cast that replace generics.

capture
```
default LIntSupplier capture(T a)
```
Captures arguments but delays the evaluation.

constant
```
static <T> LToIntFunction<T> constant(int r)
```
Creates function that always returns the same value.

toIntFunc

@Nonnull
static <T> LToIntFunction<T> toIntFunc(@Nonnull
                                                 LToIntFunction<T> lambda)

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

recursive

@Nonnull
static <T> LToIntFunction<T> recursive(@Nonnull
                                                 LFunction<LToIntFunction<T>,LToIntFunction<T>> selfLambda)

toIntFuncThrowing

@Nonnull
static <T> LToIntFunction<T> toIntFuncThrowing(@Nonnull
                                                         ExF<Throwable> exF)

toIntFuncThrowing

@Nonnull
static <T> LToIntFunction<T> toIntFuncThrowing(String message,
                                                         @Nonnull
                                                         ExMF<Throwable> exF)

call

static <T> int call(T a,
                    @Nonnull
                    LToIntFunction<T> lambda)

wrap

@Nonnull
static <T> LToIntFunction<T> wrap(java.util.function.ToIntFunction<T> other)

Wraps JRE instance.

safe
```
@Nonnull
static <T> LToIntFunction<T> safe()
```
Safe instance. That always returns the same value (as produceInt).

safeSupplier
```
@Nonnull
static <T> LSupplier<LToIntFunction<T>> safeSupplier()
```
Safe instance supplier. Returns supplier of safe() instance.

safe

@Nonnull
static <T> LToIntFunction<T> safe(@Nullable
                                            LToIntFunction<T> other)

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

safeSupplier

@Nonnull
static <T> LSupplier<LToIntFunction<T>> safeSupplier(@Nullable
                                                               LSupplier<LToIntFunction<T>> supplier)

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

compose

@Nonnull
default <V> LToIntFunction<V> compose(@Nonnull
                                                LFunction<? super V,? extends T> before)

Allows to manipulate the domain of the function.