apoc.coll.indexOf
FunctionDeprecated in 25

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

Details
Syntax	`apoc.coll.indexOf(coll, value)`
Description	Returns the index for the first occurrence of the specified value in the `LIST<ANY>`.
Arguments	Name	Type	Description
	`coll`	`LIST<ANY>`	The list to find the given value in.
	`value`	`ANY`	The value to find the first occurrence of in the given list.
Returns	`INTEGER`

Usage examples

The following returns the index of the value 3 in the list using both APOC and Cypher:

apoc.coll.indexOf

RETURN apoc.coll.indexOf([1,3,5,7,9], 3) AS output;

Using Cypher’s coll.indexOf

RETURN coll.indexOf([1,3,5,7,9], 3) AS output;

Results
Output
1

The following returns -1 as it fails to find the value in the list using both APOC and Cypher:

apoc.coll.indexOf

RETURN apoc.coll.indexOf([1,3,5,7,9], 4) AS output;

Using Cypher’s coll.indexOf

RETURN coll.indexOf([1,3,5,7,9], 4) AS output;

Results
Output
3