FSparseSnapshotTree.h 1.2 KB

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  1. /*
  2. * Copyright 2017 Google
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. #import "FirebaseDatabase/Sources/Api/Private/FTypedefs_Private.h"
  17. #import "FirebaseDatabase/Sources/Core/Utilities/FPath.h"
  18. #import "FirebaseDatabase/Sources/Snapshot/FNode.h"
  19. #import <Foundation/Foundation.h>
  20. @class FSparseSnapshotTree;
  21. typedef void (^fbt_void_nsstring_sstree)(NSString *, FSparseSnapshotTree *);
  22. @interface FSparseSnapshotTree : NSObject
  23. - (id<FNode>)findPath:(FPath *)path;
  24. - (void)rememberData:(id<FNode>)data onPath:(FPath *)path;
  25. - (BOOL)forgetPath:(FPath *)path;
  26. - (void)forEachTreeAtPath:(FPath *)prefixPath do:(fbt_void_path_node)func;
  27. - (void)forEachChild:(fbt_void_nsstring_sstree)func;
  28. @end