It is method to get a single record.

It is a method to save the form data.

It is a method to perform batch operations on an item or a set of items.

The function saves the manually set order of records.

This method is used to adjust the ordering of a row. It returns NULL if the user did not have edit privileges for any of the selected primary keys.

It is a method to change the published state of one or more records.

It is a method to delete one or more records.