// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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//
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// You are hereby granted a non-exclusive, worldwide, royalty-free license to use,
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// copy, modify, and distribute this software in source code or binary form for use
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// in connection with the web services and APIs provided by Facebook.
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//
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// As with any software that integrates with the Facebook platform, your use of
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// this software is subject to the Facebook Developer Principles and Policies
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// [http://developers.facebook.com/policy/]. This copyright notice shall be
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// included in all copies or substantial portions of the software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#import <Foundation/Foundation.h>
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@class FBSDKShareOpenGraphObject;
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@class FBSDKSharePhoto;
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/**
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Protocol defining operations on open graph actions and objects.
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The property keys MUST have namespaces specified on them, such as `og:image`.
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*/
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@protocol FBSDKShareOpenGraphValueContaining <NSObject, NSSecureCoding>
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/**
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Gets an NSArray out of the receiver.
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- Parameter key: The key for the value
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- Returns: The NSArray value or nil
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*/
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- (NSArray *)arrayForKey:(NSString *)key;
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/**
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Applies a given block object to the entries of the receiver.
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- Parameter block: A block object to operate on entries in the receiver
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*/
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- (void)enumerateKeysAndObjectsUsingBlock:(void (^)(NSString *key, id object, BOOL *stop))block;
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/**
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Returns an enumerator object that lets you access each key in the receiver.
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- Returns: An enumerator object that lets you access each key in the receiver
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*/
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- (NSEnumerator *)keyEnumerator;
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/**
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Gets an NSNumber out of the receiver.
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- Parameter key: The key for the value
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- Returns: The NSNumber value or nil
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*/
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- (NSNumber *)numberForKey:(NSString *)key;
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/**
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Returns an enumerator object that lets you access each value in the receiver.
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- Returns: An enumerator object that lets you access each value in the receiver
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*/
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- (NSEnumerator *)objectEnumerator;
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/**
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Gets an FBSDKShareOpenGraphObject out of the receiver.
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- Parameter key: The key for the value
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- Returns: The FBSDKShareOpenGraphObject value or nil
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*/
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- (FBSDKShareOpenGraphObject *)objectForKey:(NSString *)key;
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/**
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Enables subscript access to the values in the receiver.
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- Parameter key: The key for the value
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- Returns: The value
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*/
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- (id)objectForKeyedSubscript:(NSString *)key;
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/**
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Parses properties out of a dictionary into the receiver.
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- Parameter properties: The properties to parse.
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*/
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- (void)parseProperties:(NSDictionary *)properties;
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/**
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Gets an FBSDKSharePhoto out of the receiver.
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- Parameter key: The key for the value
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- Returns: The FBSDKSharePhoto value or nil
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*/
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- (FBSDKSharePhoto *)photoForKey:(NSString *)key;
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/**
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Removes a value from the receiver for the specified key.
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- Parameter key: The key for the value
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*/
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- (void)removeObjectForKey:(NSString *)key;
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/**
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Sets an NSArray on the receiver.
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This method will throw if the array contains any values that is not an NSNumber, NSString, NSURL,
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FBSDKSharePhoto or FBSDKShareOpenGraphObject.
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- Parameter array: The NSArray value
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- Parameter key: The key for the value
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*/
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- (void)setArray:(NSArray *)array forKey:(NSString *)key;
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/**
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Sets an NSNumber on the receiver.
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- Parameter number: The NSNumber value
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- Parameter key: The key for the value
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*/
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- (void)setNumber:(NSNumber *)number forKey:(NSString *)key;
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/**
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Sets an FBSDKShareOpenGraphObject on the receiver.
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- Parameter object: The FBSDKShareOpenGraphObject value
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- Parameter key: The key for the value
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*/
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- (void)setObject:(FBSDKShareOpenGraphObject *)object forKey:(NSString *)key;
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/**
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Sets an FBSDKSharePhoto on the receiver.
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- Parameter photo: The FBSDKSharePhoto value
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- Parameter key: The key for the value
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*/
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- (void)setPhoto:(FBSDKSharePhoto *)photo forKey:(NSString *)key;
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/**
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Sets an NSString on the receiver.
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- Parameter string: The NSString value
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- Parameter key: The key for the value
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*/
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- (void)setString:(NSString *)string forKey:(NSString *)key;
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/**
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Sets an NSURL on the receiver.
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- Parameter URL: The NSURL value
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- Parameter key: The key for the value
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*/
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- (void)setURL:(NSURL *)URL forKey:(NSString *)key;
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/**
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Gets an NSString out of the receiver.
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- Parameter key: The key for the value
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- Returns: The NSString value or nil
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*/
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- (NSString *)stringForKey:(NSString *)key;
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/**
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Gets an NSURL out of the receiver.
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- Parameter key: The key for the value
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- Returns: The NSURL value or nil
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*/
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- (NSURL *)URLForKey:(NSString *)key;
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@end
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/**
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A base class to container Open Graph values.
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*/
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@interface FBSDKShareOpenGraphValueContainer : NSObject <FBSDKShareOpenGraphValueContaining>
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@end
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