com.vaadin.flow.dom.ChildElementConsumer API 23.1.17 | Vaadin

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com.vaadin.flow.dom.

All Superinterfaces:

Consumer<Element>, Serializable

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface ChildElementConsumer
extends Consumer<Element>, Serializable
```
Callback which allows to handle request to map a client side DOM element to the server Element instance.

Since:

1.0

Author:

Vaadin Ltd

See Also:

Node.attachExistingElement(String, Element, ChildElementConsumer)

Method Summary

All Methods
Modifier and Type	Method	Description
`void`	`accept(Element child)`	This callback method is called when the request initiated by the `Node.appendChild(Element...)` method is successfully executed.
`default void`	`onError(Node<?> parent, String tag, Element previousSibling)`	This callback method is called when the requested client element cannot be found in the provided `parent` by the `tag` name after the `previousSibling`.

Methods inherited from interface java.util.function.Consumer
andThen

- Method Detail
  - accept
```
void accept(Element child)
```
    This callback method is called when the request initiated by the Node.appendChild(Element...) method is successfully executed.
    The parameter value is the element created by the request.
    
    Specified by:
    
    accept in interface Consumer<Element>
    
    Parameters:
    
    child - the server side element mapped to the requested client-side element
  - onError
```
default void onError(Node<?> parent,
                     String tag,
                     Element previousSibling)
```
    This callback method is called when the requested client element cannot be found in the provided parent by the tag name after the previousSibling.
    
    Parameters:
    
    parent - the server side parent node, not null
    
    tag - the tag name of the requested element, not null
    
    previousSibling - the previous sibling element for the requested element, may be null