UpdateListener (Tapestry API - 5.7.2)乐学网一站式学习平台

All Known Subinterfaces:

MessagesSource

All Known Implementing Classes:

AbstractReloadableObjectCreator, ComponentInstantiatorSourceImpl, ComponentMessagesSourceImpl, ComponentTemplateSourceImpl, DynamicTemplateParserImpl, MessagesSourceImpl, ReloadableObjectCreator, ReloadableServiceImplementationObjectCreator, ResourceChangeTrackerImpl
```
public interface UpdateListener
```
Interface for objects which can periodically check for updates. Note that this interface has moved from module tapestry-core to tapestry-ioc, but has kept the same package (for backwards compatibility reasons).

Since:

5.1.0.0

See Also:

UpdateListenerHub

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`checkForUpdates()`	Invoked to force the receiver to check for updates to whatever underlying resources it makes use of.

- Method Detail
  - checkForUpdates
```
void checkForUpdates()
```
    Invoked to force the receiver to check for updates to whatever underlying resources it makes use of.