structKeyExists

Determines whether a specific key is present in a structure.

structKeyExists(structure, key) → returns boolean

Member Function Syntax

struct.keyExists(key)

  1. CFDocs
  2. Functions
  3. Structure Functions
  4. structKeyExists
  5. CF
  6. Lucee
  7. 0 Issue
  8. Edit
See Also:   isDefined   isEmpty

Argument Reference

structure struct
Required

Name of structure to test

key string
Required

Key to test

Examples
Sample code invoking the structKeyExists function 

structKeyExists(server, "os")

Expected Result: YES

CF 11+ calling the keyExists member function on a struct.

server.keyExists("os")

Expected Result: YES

Signup for cfbreak to stay updated on the latest news from the ColdFusion / CFML community. One email, every friday.

Fork me on GitHub