NSEnumerator class reference

Authors

Andrew Kachites McCallum (mccallum@gnu.ai.mit.edu)

Version: 26606

Date: 2008-06-08 11:38:33 +0100 (Sun, 08 Jun 2008)

Software documentation for the NSEnumerator class

NSEnumerator : NSObject

Declared in:

Foundation/NSEnumerator.h

Availability: OpenStep

Simple class for iterating over a collection of objects, usually returned from an NSArray or similar.

Method summary

-allObjects
-nextObject

allObjects

- (NSArray*) allObjects;

Availability: OpenStep

Returns all objects remaining in the enumeration as an array.
Calling this method 'exhausts' the enumerator, leaving it at the end of the collection being enumerated.

nextObject

- (id) nextObject;

Availability: OpenStep

Returns next object in enumeration, or nil if none remain. Use code like


              while (object = [enumerator nextObject]) {...}