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Diffstat (limited to 'Firebase/Database/Core/View/FEventRegistration.h')
-rw-r--r-- | Firebase/Database/Core/View/FEventRegistration.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Firebase/Database/Core/View/FEventRegistration.h b/Firebase/Database/Core/View/FEventRegistration.h new file mode 100644 index 0000000..5b845ac --- /dev/null +++ b/Firebase/Database/Core/View/FEventRegistration.h @@ -0,0 +1,36 @@ +/* + * 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> +#import "FChange.h" +#import "FIRDataEventType.h" + +@protocol FEvent; +@class FDataEvent; +@class FCancelEvent; +@class FQuerySpec; + +@protocol FEventRegistration <NSObject> +- (BOOL) responseTo:(FIRDataEventType)eventType; +- (FDataEvent *) createEventFrom:(FChange *)change query:(FQuerySpec *)query; +- (void) fireEvent:(id<FEvent>)event queue:(dispatch_queue_t)queue; +- (FCancelEvent *) createCancelEventFromError:(NSError *)error path:(FPath *)path; +/** +* Used to figure out what event registration match the event registration that needs to be removed. +*/ +- (BOOL) matches:(id<FEventRegistration>)other; +@property (nonatomic, readonly) FIRDatabaseHandle handle; +@end |