java.lang.Object
- org.springframework.boot.context.properties.bind.AbstractBindHandler
- - org.springframework.boot.context.properties.bind.handler.NoUnboundElementsBindHandler

All Implemented Interfaces:
BindHandler
```
public class NoUnboundElementsBindHandler
extends AbstractBindHandler
```
BindHandler to enforce that all configuration properties under the root name have been bound.
Since:
2.0.0

Field Summary
- Fields inherited from interface org.springframework.boot.context.properties.bind.BindHandler
  DEFAULT

Constructor Summary

Constructors
Constructor	Description
`NoUnboundElementsBindHandler(BindHandler parent)`
`NoUnboundElementsBindHandler(BindHandler parent, Function<ConfigurationPropertySource,Boolean> filter)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`onFinish(ConfigurationPropertyName name, Bindable<?> target, BindContext context, Object result)`	Called when binding finishes, regardless of whether the property was bound or not.
`Object`	`onSuccess(ConfigurationPropertyName name, Bindable<?> target, BindContext context, Object result)`	Called when binding of an element ends with a successful result.

Methods inherited from class org.springframework.boot.context.properties.bind.AbstractBindHandler
onFailure, onStart

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - NoUnboundElementsBindHandler
```
public NoUnboundElementsBindHandler(BindHandler parent)
```
  - NoUnboundElementsBindHandler
```
public NoUnboundElementsBindHandler(BindHandler parent,
                                    Function<ConfigurationPropertySource,Boolean> filter)
```
- Method Detail
  - onSuccess
```
public Object onSuccess(ConfigurationPropertyName name,
                        Bindable<?> target,
                        BindContext context,
                        Object result)
```
    Description copied from interface: BindHandler
    Called when binding of an element ends with a successful result. Implementations may change the ultimately returned result or perform addition validation.
    Specified by:
    onSuccess in interface BindHandler
    Overrides:
    onSuccess in class AbstractBindHandler
    Parameters:
    name - the name of the element being bound
    target - the item being bound
    context - the bind context
    result - the bound result (never null)
    Returns:
    the actual result that should be used (may be null)
  - onFinish
```
public void onFinish(ConfigurationPropertyName name,
                     Bindable<?> target,
                     BindContext context,
                     Object result)
              throws Exception
```
    Description copied from interface: BindHandler
    Called when binding finishes, regardless of whether the property was bound or not.
    Specified by:
    onFinish in interface BindHandler
    Overrides:
    onFinish in class AbstractBindHandler
    Parameters:
    name - the name of the element being bound
    target - the item being bound
    context - the bind context
    result - the bound result (may be null)
    Throws:
    Exception - if the binding isn't valid

Class NoUnboundElementsBindHandler

Field Summary

Fields inherited from interface org.springframework.boot.context.properties.bind.BindHandler

Constructor Summary

Method Summary

Methods inherited from class org.springframework.boot.context.properties.bind.AbstractBindHandler

Methods inherited from class java.lang.Object

Constructor Detail

NoUnboundElementsBindHandler

NoUnboundElementsBindHandler

Method Detail

onSuccess

onFinish