cfdocs

structKeyExists

Determines whether a specific key is present in a structure.

structKeyExists(structure, key)
returns boolean

Member Function Syntax

struct.keyExists(key)

Argument Reference

Name Type Required Default Description
structure struct Yes   Name of structure to test
key string Yes   Key to test

Check if server struct has OS key

structKeyExists(server, "os")

Expected Result: YES

Check if server struct has OS key using member function

CF11+ calling the keyExists member function on a struct.

server.keyExists("os")

Expected Result: YES