retainAll (Function)

Function returns the updated list after retaining all the elements in the specified list.

Syntax

<OBJECT> list:retainAll(<OBJECT> list, <OBJECT> given.list)

Query Parameters

Name	Description	Default Value	Possible Data Types	Optional	Dynamic
list	The list that needs to be updated.		OBJECT	No	Yes
given.list	The list with all the elements that needs to reatined.		OBJECT	No	Yes

Example 1

list:retainAll(stockSymbols, latestStockSymbols)

This returns the updated list, stockSymbols after retaining all the values in latestStockSymbols.