apoc.coll.toSet
FunctionDeprecated in 25

This function is deprecated. Use Cypher’s coll.distinct() function instead.

Details
Syntax	`apoc.coll.toSet(coll)`
Description	Returns a unique `LIST<ANY>` from the given `LIST<ANY>`.
Arguments	Name	Type	Description
	`coll`	`LIST<ANY>`	The list of values to remove all duplicates from.
Returns	`LIST<ANY>`

Usage examples

The following converts a list to a set:

apoc.coll.toSet

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

Using Cypher’s coll.distinct

RETURN coll.distinct([1,1,2,1,3,4,1]) AS output;

Results
Output
[1, 2, 3, 4]