IOptionRenderer (Wicket Extensions 9.22.0 API)

Type Parameters:

T - the model object's type

All Superinterfaces:

org.apache.wicket.util.io.IClusterable, org.apache.wicket.model.IDetachable, Serializable
```
public interface IOptionRenderer<T>
extends org.apache.wicket.model.IDetachable
```
Author:

Igor Vaynberg (ivaynberg)

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default void`	`detach()`	Override when needed.
`String`	`getDisplayValue(T object)`	Get the value for displaying to the user.
`org.apache.wicket.model.IModel<T>`	`getModel(T value)`	Gets the model that will be used to represent the value object.

- Method Detail
  - getDisplayValue
```
String getDisplayValue(T object)
```
    Get the value for displaying to the user.
    
    Parameters:
    
    object - SelectOption model object
    
    Returns:
    
    the value for displaying to the user.
  - getModel
```
org.apache.wicket.model.IModel<T> getModel(T value)
```
    Gets the model that will be used to represent the value object. This is a good place to wrap the value object with a detachable model one is desired
    
    Parameters:
    
    value -
    
    Returns:
    
    model that will contain the value object
  - detach
```
default void detach()
```
    Override when needed.
    
    Specified by:
    
    detach in interface org.apache.wicket.model.IDetachable