added in API level 24

DoubleConsumer

public interface DoubleConsumer

java.util.function.DoubleConsumer


Represents an operation that accepts a single double-valued argument and returns no result. This is the primitive type specialization of Consumer for double. Unlike most other functional interfaces, DoubleConsumer is expected to operate via side-effects.

This is a functional interface whose functional method is accept(double).

See also:

Summary

Public methods

abstract void accept(double value)

Performs this operation on the given argument.

default DoubleConsumer andThen(DoubleConsumer after)

Returns a composed DoubleConsumer that performs, in sequence, this operation followed by the after operation.

Public methods

accept

added in API level 24
void accept (double value)

Performs this operation on the given argument.

Parameters
value double: the input argument

andThen

added in API level 24
DoubleConsumer andThen (DoubleConsumer after)

Returns a composed DoubleConsumer that performs, in sequence, this operation followed by the after operation. If performing either operation throws an exception, it is relayed to the caller of the composed operation. If performing this operation throws an exception, the after operation will not be performed.

Parameters
after DoubleConsumer: the operation to perform after this operation

Returns
DoubleConsumer a composed DoubleConsumer that performs in sequence this operation followed by the after operation

Throws
NullPointerException if after is null