com.vaadin.ui.StyleGenerator API 8.17.0 | Vaadin

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com.vaadin.ui.

Type Parameters:

T - the item type

All Superinterfaces:

Function<T,String>, Serializable, SerializableFunction<T,String>

All Known Implementing Classes:

ComboBox.DeclarativeStyleGenerator

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 StyleGenerator<T>
extends SerializableFunction<T,String>
```
A callback interface for generating custom CSS class names for items.

Since:

8.0

Author:

Vaadin Ltd

- Method Summary
  
  All Methods
  Modifier and Type Method and Description
  
  String apply(T item)
  Gets a class name for the item.
  - Methods inherited from interface com.vaadin.server.SerializableFunction
    identity
  - Methods inherited from interface java.util.function.Function
    andThen, compose

- Method Detail
  - apply
```
String apply(T item)
```
    Gets a class name for the item.
    
    Specified by:
    
    apply in interface Function<T,String>
    
    Parameters:
    
    item - the item to get the class name for
    
    Returns:
    
    the generated class name