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53 lines
2.2 KiB
53 lines
2.2 KiB
/* |
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* Firebase iOS Client Library |
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* |
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* Copyright © 2013 Firebase - All Rights Reserved |
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* https://www.firebase.com |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright notice, this |
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* list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binaryform must reproduce the above copyright notice, |
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* this list of conditions and the following disclaimer in the documentation |
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* and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY FIREBASE AS IS AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
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* EVENT SHALL FIREBASE BE LIABLE FOR ANY DIRECT, |
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#import <Foundation/Foundation.h> |
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#import "FMutableData.h" |
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/** |
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* Used for runTransactionBlock:. An FTransactionResult instance is a container for the results of the transaction. |
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*/ |
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@interface FTransactionResult : NSObject |
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/** |
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* Used for runTransactionBlock:. Indicates that the new value should be saved at this location |
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* |
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* @param value An FMutableData instance containing the new value to be set |
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* @return An FTransactionResult instance that can be used as a return value from the block given to runTransactionBlock: |
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*/ |
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+ (FTransactionResult *) successWithValue:(FMutableData *)value; |
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/** |
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* Used for runTransactionBlock:. Indicates that the current transaction should no longer proceed. |
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* |
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* @return An FTransactionResult instance that can be used as a return value from the block given to runTransactionBlock: |
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*/ |
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+ (FTransactionResult *) abort; |
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@end
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