package jaskell.util;

import java.util.Objects;

/**

* TODO

*

* @author mars

* @version 1.0.0

* @since 2023/11/17 14:01

*/

public interface Consumer<T> {

/**

* Performs this operation on the given arguments.

*

* @param t the first input argument

*/

void accept(T t) throws Exception;

/**

* Returns a composed {@code BiConsumer} that performs, in sequence, this

* operation followed by the {@code 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 {@code after} operation will not be performed.

*

* @param after the operation to perform after this operation

* @return a composed {@code BiConsumer} that performs in sequence this

* operation followed by the {@code after} operation

* @throws NullPointerException if {@code after} is null

*/

default Consumer<T> andThen(Consumer<? super T> after) throws Exception {

Objects.requireNonNull(after);

return (x) -> {

accept(x);

after.accept(x);

};

}

}