You are viewing the documentation for Blueriq 15. Documentation for other versions is available in our documentation directory.
DIFFERENCE
Determines the difference between 2 collections. Returns a collection containing all the items from collection1 that are not present in collection2.
Syntax
DIFFERENCE ( collection1 , collection2 )
Inputs
- collection1, collection2 - Collections to be compared. These collections must be of the same base type.
Return type
- collection
Venn diagram
Examples
| Expression | Result | Type |
|---|---|---|
| DIFFERENCE ( [ "a", "b", "c"] , [ "c", "d", "e" ] ) | [ "a" , "b" ] | String (multivalued) |
| DIFFERENCE ( [ "nv" , "bv" ] , [ "NV" ] ) | [ "bv" ] | String (multivalued) |
| DIFFERENCE ( 1 , 1 ) | [ ] | Integer (multivalued) |
| DIFFERENCE( [ 1, 2 ], ? ) | ? | Integer (multivalued) |
Overview
Content Tools