Apache Commons Lang 3.20.0 · org.apache.commons.lang3.function.FailablePredicate

Modifier and Type	Field and Description
public static final FailablePredicate<T, E extends Throwable>	FALSE FALSE singleton
public static final FailablePredicate<T, E extends Throwable>	TRUE TRUE singleton

Method Summary

Modifier and Type	Method and Description
public default FailablePredicate<T, E>	Returns: a composed `FailablePredicate` like `Predicate#and(Predicate)`. and(final FailablePredicate<? super T, E> a predicate that will be logically-ANDed with this predicate. other) Returns a composed `FailablePredicate` like `Predicate#and(Predicate)`.
public static < Predicate type. T, The kind of thrown exception or error. E extends Throwable> FailablePredicate<T, E>	Returns: The NOP singleton. falsePredicate() Gets the FALSE singleton.
public default FailablePredicate<T, E>	Returns: a predicate that negates this predicate. negate() Returns a predicate that negates this predicate.
public default FailablePredicate<T, E>	Returns: a composed `FailablePredicate` like `Predicate#and(Predicate)`. or(final FailablePredicate<? super T, E> a predicate that will be logically-ORed with this predicate. other) Returns a composed `FailablePredicate` like `Predicate#and(Predicate)`.
public boolean	Returns: the predicate's evaluation test(T the object to test the predicate on object) Tests the predicate.
public static < Predicate type. T, The kind of thrown exception or error. E extends Throwable> FailablePredicate<T, E>	Returns: The NOP singleton. truePredicate() Gets the TRUE singleton.

FALSE	back to summary
public static final FailablePredicate<T, E extends Throwable> FALSE FALSE singleton Annotations @SuppressWarnings:rawtypes

TRUE	back to summary
public static final FailablePredicate<T, E extends Throwable> TRUE TRUE singleton Annotations @SuppressWarnings:rawtypes

Method Detail

and back to summary

and	back to summary
public default FailablePredicate<T, E> and(final FailablePredicate<? super T, E> other) Returns a composed `FailablePredicate` like `Predicate#and(Predicate)`. Parameters other:FailablePredicate<? super T, E> a predicate that will be logically-ANDed with this predicate. Returns:FailablePredicate<T, E> a composed `FailablePredicate` like `Predicate#and(Predicate)`. Exceptions NullPointerException: if other is null

public default FailablePredicate<T, E> and(final FailablePredicate<? super T, E> other)

Returns a composed FailablePredicate like Predicate#and(Predicate).

Parameters

other:FailablePredicate<? super T, E>: a predicate that will be logically-ANDed with this predicate.

Returns:FailablePredicate<T, E>

a composed FailablePredicate like Predicate#and(Predicate).

Exceptions

NullPointerException:: if other is null

falsePredicate	back to summary
public static <T, E extends Throwable> FailablePredicate<T, E> falsePredicate() Gets the FALSE singleton. Parameters <T> Predicate type. <E> The kind of thrown exception or error. Returns:FailablePredicate<T, E> The NOP singleton. Annotations @SuppressWarnings:unchecked

falsePredicate

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public static <T, E extends Throwable> FailablePredicate<T, E> falsePredicate()

Gets the FALSE singleton.

Parameters

<T>: Predicate type.
<E>: The kind of thrown exception or error.

Returns:FailablePredicate<T, E>

The NOP singleton.

Annotations

@SuppressWarnings:unchecked

negate	back to summary
public default FailablePredicate<T, E> negate() Returns a predicate that negates this predicate. Returns:FailablePredicate<T, E> a predicate that negates this predicate.

negate

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public default FailablePredicate<T, E> negate()

Returns a predicate that negates this predicate.

Returns:FailablePredicate<T, E>: a predicate that negates this predicate.

or back to summary

or	back to summary
public default FailablePredicate<T, E> or(final FailablePredicate<? super T, E> other) Returns a composed `FailablePredicate` like `Predicate#and(Predicate)`. Parameters other:FailablePredicate<? super T, E> a predicate that will be logically-ORed with this predicate. Returns:FailablePredicate<T, E> a composed `FailablePredicate` like `Predicate#and(Predicate)`. Exceptions NullPointerException: if other is null

public default FailablePredicate<T, E> or(final FailablePredicate<? super T, E> other)

Returns a composed FailablePredicate like Predicate#and(Predicate).

Parameters

other:FailablePredicate<? super T, E>: a predicate that will be logically-ORed with this predicate.

Returns:FailablePredicate<T, E>

a composed FailablePredicate like Predicate#and(Predicate).

Exceptions

NullPointerException:: if other is null

test back to summary

test	back to summary
public boolean test(T object) throws E Tests the predicate. Parameters object:T the object to test the predicate on Returns:boolean the predicate's evaluation Exceptions `E`: if the predicate fails

public boolean test(T object) throws E

Tests the predicate.

Parameters

object:T: the object to test the predicate on

Returns:boolean

the predicate's evaluation

Exceptions

E:: if the predicate fails

truePredicate	back to summary
public static <T, E extends Throwable> FailablePredicate<T, E> truePredicate() Gets the TRUE singleton. Parameters <T> Predicate type. <E> The kind of thrown exception or error. Returns:FailablePredicate<T, E> The NOP singleton. Annotations @SuppressWarnings:unchecked

truePredicate

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public static <T, E extends Throwable> FailablePredicate<T, E> truePredicate()

Gets the TRUE singleton.

Parameters

<T>: Predicate type.
<E>: The kind of thrown exception or error.

Returns:FailablePredicate<T, E>

The NOP singleton.

Annotations

@SuppressWarnings:unchecked

public Interface FailablePredicate<T, E extends Throwable>

Field Summary

Method Summary

Field Detail

Method Detail