com.vaadin.ui.JavaScriptFunction API 8.27.7 | Vaadin

com.vaadin.ui.

All Superinterfaces:

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 JavaScriptFunction
extends Serializable
```
Defines a method that is called by a client-side JavaScript function. When the corresponding JavaScript function is called, the call(JsonArray) method is invoked.

Since:

7.0.0

Author:

Vaadin Ltd

See Also:

JavaScript.addFunction(String, JavaScriptFunction), AbstractJavaScriptComponent.addFunction(String, JavaScriptFunction), AbstractJavaScriptExtension.addFunction(String, JavaScriptFunction)

- Method Summary
  
  All Methods
  Modifier and Type Method Description
  
  void call(elemental.json.JsonArray arguments)
  Invoked whenever the corresponding JavaScript function is called in the browser.

- Method Detail
  - call
```
void call(elemental.json.JsonArray arguments)
```
    Invoked whenever the corresponding JavaScript function is called in the browser.
    Because of the asynchronous nature of the communication between client and server, no return value can be sent back to the browser.
    
    Parameters:
    
    arguments - an array with JSON representations of the arguments with which the JavaScript function was called.