Types of Collections

Beta documentation : This document has not received a full technical review and therefore might contain inaccuracies.

Although the major collection types of Core Foundation--arrays, dictionaries, sets, bags, and trees--have characteristics in common, they each have distinct ways of organizing the data elements they contain and, in some cases, restricting which elements they contain.

Arrays

Dictionaries

Sets and Bags

Trees


© 1999 Apple Computer, Inc. – (Last Updated 07 September 99)