Delete Last

Description

This operation deletes values from the end of the list and returns them in the response.

Method

Backendless.Hive(hiveName).ListStore(keyName).deleteLast(count): Promise<values[]>;

where:

Argument	Description
hiveName	Name of a hive where the operation is performed. String value.
keyName	Key name identifying a list. String value.
count	Optional parameter, defaults to 1. Specify the number of elements to delete from the end of the list.

Return Value

An array containing deleted values.

Example

The example below deletes 2 values from the end of the 'fruits' list.

await Backendless.Hive('demoHive').ListStore('fruits').deleteLast(2)

where:

Argument	Description
'demoHive'	Name of a hive where the operation is performed.
'fruits'	Key name identifying a list to delete values.

You can also use this operation without the count parameter. When the count parameter is not used, then this operation always deletes the last item in the list.

await Backendless.Hive('demoHive').ListStore('fruits').deleteLast()

where:

Argument	Description
'demoHive'	Name of a hive where the operation is performed.
'fruits'	Key name identifying a list.

Codeless Reference

where:

Argument	Description
hive name	Name of a hive where the operation is performed.
key name	Key name identifying a list.
position: last	Instructs Hive to delete item(s) at the end of the list.
count	Specifies the number of items to delete.

Returns a list containing deleted values.

Consider the following List storage:

The example below deletes the last value in the list: