on_before_append¶
on_before_append(item)
domain: client
language: javascript
class Item class
Description¶
Occurs before an application inserts or appends a record.
The item
parameter is an item that triggered the event.
Write an on_before_append event handler to take specific action immediately before an application inserts or appends a record in an item. on_before_append is called by insert or append method.