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