apoc.coll.contains

Function

apoc.coll.contains(coll LIST<ANY>, value ANY) - returns whether or not the given value exists in the given collection (using a HashSet).

Signature

apoc.coll.contains(coll :: LIST<ANY>, value :: ANY) :: BOOLEAN

Name	Type	Default
coll	LIST<ANY>	null
value	ANY	null

Name

Type

Default

coll

LIST<ANY>

null

value

ANY

null

The following checks if a collection contains a value:

RETURN apoc.coll.contains([1,2,3,4,5], 4) AS output;

Table 1. Results
Output
true

The following checks if a collection contains all the values from another collection:

RETURN apoc.coll.contains([1,2,3,4,5], [3,7]) AS output;

Table 2. Results
Output
false