Constructor
(abstract) new DataEventListener()
Methods
afterExecute(e, cb)
Occurs after executing a data operation. The event arguments contain the executed query.
Parameters:
| Name | Type | Description |
|---|---|---|
e |
DataEventArgs | An object that represents the event arguments passed to this operation. |
cb |
function | A callback function that should be called at the end of this operation. The first argument may be an error if any occured. |
- Source:
afterRemove(e, cb)
Occurs after removing a data object.
Parameters:
| Name | Type | Description |
|---|---|---|
e |
DataEventArgs | An object that represents the event arguments passed to this operation. |
cb |
function | A callback function that should be called at the end of this operation. The first argument may be an error if any occured. |
- Source:
afterSave(e, cb)
Occurs after creating or updating a data object.
Parameters:
| Name | Type | Description |
|---|---|---|
e |
DataEventArgs | An object that represents the event arguments passed to this operation. |
cb |
function | A callback function that should be called at the end of this operation. The first argument may be an error if any occured. |
- Source:
beforeExecute(e, cb)
Occurs before executing a data operation. The event arguments contain the query that is going to be executed.
Parameters:
| Name | Type | Description |
|---|---|---|
e |
DataEventArgs | An object that represents the event arguments passed to this operation. |
cb |
function | A callback function that should be called at the end of this operation. The first argument may be an error if any occured. |
- Source:
beforeRemove(e, cb) → {DataEventListener}
Occurs before removing a data object.
Parameters:
| Name | Type | Description |
|---|---|---|
e |
DataEventArgs | An object that represents the event arguments passed to this operation. |
cb |
function | A callback function that should be called at the end of this operation. The first argument may be an error if any occured. |
- Source:
Returns:
- Type
- DataEventListener
beforeSave(e, cb)
Occurs before creating or updating a data object.
Parameters:
| Name | Type | Description |
|---|---|---|
e |
DataEventArgs | An object that represents the event arguments passed to this operation. |
cb |
function | A callback function that should be called at the end of this operation. The first argument may be an error if any occured. |