PersistTableStateService (ecp-parent 1.27.0-SNAPSHOT API)

All Known Implementing Classes:

PersistTableStateServiceImpl
```
public interface PersistTableStateService
```
A service which persists the state of a table.

Author:

Johannes Faltermeier

Nested Class Summary

Nested Classes
Modifier and Type	Interface	Description
`static interface`	`PersistTableStateService.PersistTableStateServiceVAttachment`	Marker interface required by the `registerAdditionalControls(VControl...)` method.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Optional<VAttachment>`	`getPersistedState(VControl control)`	This methods gives access to previsouly persisted state attachments.
`void`	`registerAdditionalControls(VControl... controls)`	Use this method if a non `VTableControl` `VControl` renders a table and wishes to persist the state.

- Method Detail
  - registerAdditionalControls
```
void registerAdditionalControls(VControl... controls)
```
    Use this method if a non VTableControl VControl renders a table and wishes to persist the state. The service will look for an VAttachment with the PersistTableStateService.PersistTableStateServiceVAttachment marker interface and will persist this attachment for the given control.
    
    This method may be called multiple times.
    
    Parameters:
    
    controls - the additional controls to registers.
  - getPersistedState
```
Optional<VAttachment> getPersistedState(VControl control)
```
    This methods gives access to previsouly persisted state attachments.
    
    Parameters:
    
    control - the control
    
    Returns:
    
    the attachment, if present