OCGStack

A simple Stack implementation using NSMutableArray

Homemade Stack implementation using NSMutableArray in Objective-C. Based on https://en.wikipedia.org/wiki/Stack_(abstract_data_type)

Installation

    pod 'OCGStack'

Usage

Init

OCGStack *stack = [OCGStack stackWithObjects:@"ocg", @"booka", nil];
    
    OR

OCGStack *stack = [[OCGStack alloc] init];

Add objects to your stack

[stack pushObject:@"hello world"];

Retrieve your object at the top of your stack without removing it

[stack peekObject];

Pop an object off your stack

[stack popObject];

Swap the two elements at the top of your stack

[stack swapTopMostObjects];

Check if your stack is empty

stack.isEmpty;