Tinderbox v9 Icon


Operator Type: 

Operator Scope of Action: 

Operator Purpose: 

Operator First Added: 

Operator Last Altered: 

 Function  [other Function type actions]

 Item  [operators of similar scope]

 Query Boolean  [other Query Boolean operators]


 As at baseline


The expression:


is true if the dictionary contains the designated key or case variations of it.

Dictionaries are case-sensitive, and Dictionary.contains(key) is available for case-sensitive matching.