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NSData+Dejal.m
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NSData+Dejal.m
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//
// NSData+Dejal.m
// Dejal Open Source Categories
//
// Created by David Sinclair on Fri Jan 02 2004.
// Copyright (c) 2004-2022 Dejal Systems, LLC. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// - Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// - Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
#import "NSData+Dejal.h"
@implementation NSData (Dejal)
/**
Returns an archived rendition of the object (which can be any object that conforms to NSCoding, e.g. a dictionary or array with simple Cocoa objects). Use -object, below, to unarchive the object. Provided as a convenience, as this functionality seems more logical (to me anyway) as part of NSData.
*/
+ (NSData *)dejal_dataWithObject:(id)rootObject;
{
return [NSKeyedArchiver archivedDataWithRootObject:rootObject requiringSecureCoding:YES error:nil];
}
/**
Returns the object rendition of the archived data. Use this to balance +dataWithObject:, above. Provided as a convenience, as this functionality seems more logical (to me anyway) as part of NSData.
*/
- (id)dejal_objectOfClass:(Class)class;
{
id object = [NSKeyedUnarchiver unarchivedObjectOfClass:class fromData:self error:nil];
if (object == nil)
{
object = [NSUnarchiver unarchiveObjectWithData:self];
}
return object;
}
@end