SeaHub

/**
 * Deallocates the receiver by calling NSDeallocateObject() with self
 * as the argument.<br />
 * <p>
 *   You should normally call the superclass implementation of this method
 *   when you override it in a subclass, or the memory occupied by your
 *   object will not be released.
 * </p>
 * <p>
 *   <code>NSObject</code>'s implementation of this method

SeaHub

/**
 * Decrements the retain count for the receiver if greater than zero,
 * otherwise calls the dealloc method instead.<br />
 * The default implementation calls the NSDecrementExtraRefCountWasZero()
 * function to test the extra reference count for the receiver (and
 * decrement it if non-zero) - if the extra reference count is zero then
 * the retain count is one, and the dealloc method is called.<br />
 * In GNUstep, the [NSObject+enableDoubleReleaseCheck:] method may be used
 * to turn on checking for ratain/release errors in this method.
 */

SeaHub

/**
 * Increments the reference count and returns the receiver.<br />
 * The default implementation does this by calling NSIncrementExtraRefCount()
 */
- (id)retain {
#if	(GS_WITH_GC == 0)
    NSIncrementExtraRefCount(self);
#endif
    return self;
}

SeaHub

#define	AADD(c, o) GSDebugAllocationAdd(c, o)
static SEL cxx_construct, cxx_destruct;

/**
 * Calls the C++ constructors for this object, starting with the ones declared
 * in aClass.  The compiler generates two methods on Objective-C++ classes that
 * static instances of C++ classes as ivars.  These are -.cxx_construct and
 * -.cxx_destruct.  The -.cxx_construct methods must be called in order from
 *  the root class to all subclasses, to ensure that subclass ivars are
 *  initialised after superclass ones.  This must be done in reverse for

SeaHub

//
//  QuickSort
//
//  Created by SeaHub on 2017/3/3.
//  Copyright © 2017年 @Seahub. All rights reserved.
//

#include <iostream>
#include <vector>
using namespace std;

SeaHub

//
//  Singleton
//
//  Created by SeaHub on 2017/3/2.
//  Copyright © 2017年 @Seahub All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Singleton : NSObject <NSCopying, NSMutableCopying>