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NSSet+DeepCopy.h
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NSSet+DeepCopy.h
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//
// NSSet+DeepCopy.h
// UKSyntaxColoredDocument
//
// Created by Uli Kusterer on Tue May 18 2004.
// Copyright (c) 2004 M. Uli Kusterer.
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//
/*
This category adds a method to NSSet that performs a deep copy of all
instead of the usual shallow copy. For any objects inside it, it calls deepCopy
again, unless they don't implement that selector, then a regular copy will
be done.
*/
// -----------------------------------------------------------------------------
// Headers:
// -----------------------------------------------------------------------------
#import <Foundation/Foundation.h>
// -----------------------------------------------------------------------------
// Interface:
// -----------------------------------------------------------------------------
@interface NSSet (UKDeepCopy)
-(NSSet*) deepCopy; // Call deepCopy on anything that understands it, copy on anything else.
-(NSMutableSet*) deepMutableContainerCopy; // Call deepMutableContainerCopy on anyone that understands it, copy on anything else.
-(NSMutableSet*) deepMutableCopy; // Call deepMutableCopy on anyone that understands it, mutableCopy on anything else.
@end