intersect

Returns the intersection of "set_expression1" and "set_expression2". The result retains duplicates only when the optional keyword "all" is supplied as the third argument.

Syntax

intersect ( set_expression1 , set_expression2 [ , all ] )

Example

intersect ( set ( [Camping Equipment] , [Mountaineering Equipment] ) ,
 set ( [Camping Equipment] , [Outdoor Protection] , ) , all )

Result

Camping Equipment