88 lines
3.2 KiB
C++
88 lines
3.2 KiB
C++
////////////////////////////////////////////////////////////////////////////
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//
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// Copyright 2016 Realm Inc.
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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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////////////////////////////////////////////////////////////////////////////
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#import <Realm/RLMCollection_Private.h>
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#import <vector>
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namespace realm {
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class List;
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class Results;
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class TableView;
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struct CollectionChangeSet;
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struct NotificationToken;
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}
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class RLMClassInfo;
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@class RLMFastEnumerator;
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@protocol RLMFastEnumerable
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@property (nonatomic, readonly) RLMRealm *realm;
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@property (nonatomic, readonly) RLMClassInfo *objectInfo;
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@property (nonatomic, readonly) NSUInteger count;
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- (realm::TableView)tableView;
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- (RLMFastEnumerator *)fastEnumerator;
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@end
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// An object which encapulates the shared logic for fast-enumerating RLMArray
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// and RLMResults, and has a buffer to store strong references to the current
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// set of enumerated items
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@interface RLMFastEnumerator : NSObject
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- (instancetype)initWithList:(realm::List&)list
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collection:(id)collection
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realm:(RLMRealm *)realm
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classInfo:(RLMClassInfo&)info;
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- (instancetype)initWithResults:(realm::Results&)results
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collection:(id)collection
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realm:(RLMRealm *)realm
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classInfo:(RLMClassInfo&)info;
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// Detach this enumerator from the source collection. Must be called before the
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// source collection is changed.
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- (void)detach;
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- (NSUInteger)countByEnumeratingWithState:(NSFastEnumerationState *)state
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count:(NSUInteger)len;
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@end
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NSUInteger RLMFastEnumerate(NSFastEnumerationState *state, NSUInteger len, id<RLMFastEnumerable> collection);
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@interface RLMNotificationToken ()
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- (void)suppressNextNotification;
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- (RLMRealm *)realm;
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@end
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@interface RLMCancellationToken : RLMNotificationToken
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- (instancetype)initWithToken:(realm::NotificationToken)token realm:(RLMRealm *)realm;
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@end
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@interface RLMCollectionChange ()
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- (instancetype)initWithChanges:(realm::CollectionChangeSet)indices;
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@end
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template<typename Collection>
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RLMNotificationToken *RLMAddNotificationBlock(id objcCollection,
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Collection& collection,
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void (^block)(id, RLMCollectionChange *, NSError *),
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bool suppressInitialChange=false);
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template<typename Collection>
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NSArray *RLMCollectionValueForKey(Collection& collection, NSString *key,
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RLMRealm *realm, RLMClassInfo& info);
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std::vector<std::pair<std::string, bool>> RLMSortDescriptorsToKeypathArray(NSArray<RLMSortDescriptor *> *properties);
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