OFNotification.h

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/*
 * Copyright (c) 2008-2026 Jonathan Schleifer <js@nil.im>
 *
 * All rights reserved.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3.0 only,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
 * version 3.0 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3.0 along with this program. If not, see
 * <https://www.gnu.org/licenses/>.
 */
 
#import "OFObject.h"
 
OF_ASSUME_NONNULL_BEGIN

 
@class OFConstantString;
@class OFDictionary OF_GENERIC(KeyType, ObjectType);

typedef OFConstantString *OFNotificationName;

@interface OFNotification: OFObject <OFCopying>
{
    OFNotificationName _name;
    id _Nullable _object;
    OFDictionary *_Nullable _userInfo;
    OF_RESERVE_IVARS(OFNotification, 4)
}

@property (readonly, nonatomic) OFNotificationName name;

@property OF_NULLABLE_PROPERTY (readonly, nonatomic) id object;

@property OF_NULLABLE_PROPERTY (readonly, nonatomic) OFDictionary *userInfo;

+ (instancetype)notificationWithName: (OFNotificationName)name
                  object: (nullable id)object;

+ (instancetype)notificationWithName: (OFNotificationName)name
                  object: (nullable id)object
                userInfo: (nullable OFDictionary *)userInfo;

- (instancetype)initWithName: (OFNotificationName)name
              object: (nullable id)object;

- (instancetype)initWithName: (OFNotificationName)name
              object: (nullable id)object
            userInfo: (nullable OFDictionary *)userInfo
    OF_DESIGNATED_INITIALIZER;
 
- (instancetype)init OF_UNAVAILABLE;
@end
 
OF_ASSUME_NONNULL_END