apoc.text.hexCharAt Function APOC Core apoc.text.hexCharAt(text, index) - the hex value string of the character at the given index Signature apoc.text.hexCharAt(text :: STRING?, index :: INTEGER?) :: (STRING?) Input parameters Name Type Default text STRING? null index INTEGER? null Usage Examples RETURN apoc.text.hexCharAt("Neo4j", 4) AS output; Table 1. Results output "006A" apoc.text.hammingDistance apoc.text.hexValue