Declared in NSArray+GBArray.h
NSArray+GBArray.m

Overview

Provides extensions to NSArray for simpler handling.

Tasks

  • - firstObject Returns the first object in the receiver.
  • - isEmpty Determines if the receiver is an empty array.

Instance Methods

firstObject

Returns the first object in the receiver.

- (id)firstObject

Return Value

Returns the first object in the receiver.

Discussion

If array is empty, nil is returned.

Declared In

NSArray+GBArray.h

isEmpty

Determines if the receiver is an empty array.

- (BOOL)isEmpty

Return Value

Returns YES if the receiver is an empty array, NO otherwise.

Declared In

NSArray+GBArray.h