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/*
* Copyright 2017 Google
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import <Foundation/Foundation.h>
/// A mutable dictionary that provides atomic accessor and mutators.
@interface GULMutableDictionary : NSObject
/// Returns an object given a key in the dictionary or nil if not found.
- (id)objectForKey:(id)key;
/// Updates the object given its key or adds it to the dictionary if it is not in the dictionary.
- (void)setObject:(id)object forKey:(id<NSCopying>)key;
/// Removes the object given its session ID from the dictionary.
- (void)removeObjectForKey:(id)key;
/// Removes all objects.
- (void)removeAllObjects;
/// Returns the number of current objects in the dictionary.
- (NSUInteger)count;
/// Returns an object given a key in the dictionary or nil if not found.
- (id)objectForKeyedSubscript:(id<NSCopying>)key;
/// Updates the object given its key or adds it to the dictionary if it is not in the dictionary.
- (void)setObject:(id)obj forKeyedSubscript:(id<NSCopying>)key;
/// Returns the immutable dictionary.
- (NSDictionary *)dictionary;
@end
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