Top Description Fields Methods
org.apache.commons.lang3.function

public Interface FailableBiFunction<T, U, R, E extends Throwable>

Annotations
@FunctionalInterface
Type Parameters
<T>
Input type 1.
<U>
Input type 2.
<R>
Return type.
<E>
The kind of thrown exception or error.
Imports
java.util.Objects, java.util.function.BiFunction, .Function
A functional interface like BiFunction that declares a Throwable.
Since
3.11

Field Summary

Modifier and TypeField and Description
public static final FailableBiFunction<T, U, R, E extends Throwable>
NOP

NOP singleton

Method Summary

Modifier and TypeMethod and Description
public default <
the output type of the after function, and of the composed function.
V> FailableBiFunction<T, U, V, E>

Returns:

a composed FailableBiFunction that like BiFunction#andThen(Function).
andThen(final FailableFunction<? super R, ? extends V, E>
the operation to perform after this one.
after)

Returns a composed FailableBiFunction that like BiFunction#andThen(Function).

public R

Returns:

the result of the function
apply(T
the first input for the function
input1, U
the second input for the function
input2)

Applies this function.

public static <
Consumed type 1.
T,
Consumed type 2.
U,
Return type.
R,
The kind of thrown exception or error.
E extends Throwable> FailableBiFunction<T, U, R, E>

Returns:

The NOP singleton.
nop()

Gets the NOP singleton.

Field Detail

NOPback to summary
public static final FailableBiFunction<T, U, R, E extends Throwable> NOP

NOP singleton

Annotations
@SuppressWarnings:rawtypes

Method Detail

andThenback to summary
public default <V> FailableBiFunction<T, U, V, E> andThen(final FailableFunction<? super R, ? extends V, E> after)

Returns a composed FailableBiFunction that like BiFunction#andThen(Function).

Parameters
<V>
the output type of the after function, and of the composed function.
after:FailableFunction<? super R, ? extends V, E>

the operation to perform after this one.

Returns:FailableBiFunction<T, U, V, E>

a composed FailableBiFunction that like BiFunction#andThen(Function).

Exceptions
NullPointerException:
when after is null.
applyback to summary
public R apply(T input1, U input2) throws E

Applies this function.

Parameters
input1:T

the first input for the function

input2:U

the second input for the function

Returns:R

the result of the function

Exceptions
E:
Thrown when the function fails.
nopback to summary
public static <T, U, R, E extends Throwable> FailableBiFunction<T, U, R, E> nop()

Gets the NOP singleton.

Parameters
<T>
Consumed type 1.
<U>
Consumed type 2.
<R>
Return type.
<E>
The kind of thrown exception or error.
Returns:FailableBiFunction<T, U, R, E>

The NOP singleton.

Annotations
@SuppressWarnings:unchecked