NSArray(Random) Category Reference

Random selection in NSArray objects. More...

#import <NSArray.h>

Instance Methods
(id)	- randomObject
	Returns one of the objects in the array, or nil if the array contains no objects. More...
(NSArray *)	- randomObjectsOfCount:
	Returns an array of random objects of given number in the array without duplication. More...
(NSArray *)	- shuffledArray
	Returns a new shuffled array from the array;. More...

Detailed Description

Random selection in NSArray objects.

Method Documentation

- (id) randomObject

Returns one of the objects in the array, or nil if the array contains no objects.

Returns

One of the objects in the array, or nil if the array contains no objects.

- (NSArray *) randomObjectsOfCount:

(NSUInteger)

count

Returns an array of random objects of given number in the array without duplication.

Parameters

count

A number of items to select.

Returns

An array of random objects of given number in the array without duplication. If given count is bigger than the size of receiver array, it returns a shuffled array of the array.

- (NSArray *) shuffledArray

Returns a new shuffled array from the array;.

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The documentation for this category was generated from the following file:

• FoundationExtension/NSArray.h