DoubleConsumer

public interface DoubleConsumer

Known Indirect Subclasses DoubleStream.Builder, DoubleSummaryStatistics DoubleStream.Builder A mutable builder for a DoubleStream.  DoubleSummaryStatistics A state object for collecting statistics such as count, min, max, sum, and average.

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

• Consumer

Public Method Summary

abstract void	accept(double value) Performs this operation on the given argument.
DoubleConsumer	andThen(DoubleConsumer after) Returns a composed DoubleConsumer that performs, in sequence, this operation followed by the after operation.

Public Methods

public abstract void accept (double value)

Performs this operation on the given argument.

Parameters

value	the input argument

public 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	the operation to perform after this operation

Returns

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

Throws

NullPointerException	if after is null