mirror of
https://github.com/firebase/firebase-ios-sdk
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39 lines
1.3 KiB
Objective-C
39 lines
1.3 KiB
Objective-C
/*
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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 "FChange.h"
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#import "FIRDataEventType.h"
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#import <Foundation/Foundation.h>
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@protocol FEvent;
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@class FDataEvent;
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@class FCancelEvent;
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@class FQuerySpec;
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@protocol FEventRegistration <NSObject>
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- (BOOL)responseTo:(FIRDataEventType)eventType;
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- (FDataEvent *)createEventFrom:(FChange *)change query:(FQuerySpec *)query;
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- (void)fireEvent:(id<FEvent>)event queue:(dispatch_queue_t)queue;
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- (FCancelEvent *)createCancelEventFromError:(NSError *)error
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path:(FPath *)path;
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/**
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* Used to figure out what event registration match the event registration that
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* needs to be removed.
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*/
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- (BOOL)matches:(id<FEventRegistration>)other;
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@property(nonatomic, readonly) FIRDatabaseHandle handle;
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@end
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