Package org.robolectric.util

Interface Consumer<T>

Type Parameters:
T - the type of the input to the operation
public interface Consumer<T>
Represents an operation that accepts a single input argument and returns no result. Unlike most other functional interfaces, Consumer is expected to operate via side-effects.

Included in Robolectric since Android doesn't support streams yet (as of O).

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    accept(T t)
    Performs this operation on the given argument.
    default Consumer<T>
    andThen(Consumer<? super T> after)
    Returns a composed Consumer that performs, in sequence, this operation followed by the after operation.

  • Method Details

    • accept

      void accept(T t)
      Performs this operation on the given argument.
      Parameters:
      t - the input argument

    • andThen

      default Consumer<T> andThen(Consumer<? super T> after)
      Returns a composed Consumer 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 Consumer that performs in sequence this operation followed by the after operation
      Throws:
      NullPointerException - if after is null