GRXWriteable.h

Go to the documentation of this file.

/*
 *
 * Copyright 2015 gRPC authors.
 *
 * 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>
 
@protocol GRXWriteable <NSObject>
 
- (void)writeValue:(id)value;
 
- (void)writesFinishedWithError:(NSError *)errorOrNil;
@end
 
typedef void (^GRXValueHandler)(id value);
typedef void (^GRXCompletionHandler)(NSError *errorOrNil);
typedef void (^GRXSingleHandler)(id value, NSError *errorOrNil);
typedef void (^GRXEventHandler)(BOOL done, id value, NSError *error);
 
@interface GRXWriteable : NSObject <GRXWriteable>
 
+ (instancetype)writeableWithSingleHandler:(GRXSingleHandler)handler;
+ (instancetype)writeableWithEventHandler:(GRXEventHandler)handler;
 
- (instancetype)initWithValueHandler:(GRXValueHandler)valueHandler
                   completionHandler:(GRXCompletionHandler)completionHandler
    NS_DESIGNATED_INITIALIZER;
@end