mirror of
https://github.com/firebase/firebase-ios-sdk
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49 lines
1.7 KiB
Objective-C
49 lines
1.7 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 <Foundation/Foundation.h>
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#import "FTreeNode.h"
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#import "FPath.h"
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@interface FTree : NSObject
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- (id)init;
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- (id)initWithName:(NSString*)aName withParent:(FTree *)aParent withNode:(FTreeNode *)aNode;
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- (FTree *) subTree:(FPath*)path;
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- (id)getValue;
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- (void)setValue:(id)value;
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- (void) clear;
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- (BOOL) hasChildren;
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- (BOOL) isEmpty;
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- (void) forEachChildMutationSafe:(void (^)(FTree *))action;
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- (void) forEachChild:(void (^)(FTree *))action;
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- (void) forEachDescendant:(void (^)(FTree *))action;
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- (void) forEachDescendant:(void (^)(FTree *))action includeSelf:(BOOL)incSelf childrenFirst:(BOOL)childFirst;
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- (BOOL) forEachAncestor:(BOOL (^)(FTree *))action;
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- (BOOL) forEachAncestor:(BOOL (^)(FTree *))action includeSelf:(BOOL)incSelf;
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- (void) forEachImmediateDescendantWithValue:(void (^)(FTree *))action;
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- (BOOL) valueExistsAtOrAbove:(FPath *)path;
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- (FPath *)path;
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- (void) updateParents;
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- (void) updateChild:(NSString*)childName withNode:(FTree *)child;
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@property (nonatomic, strong) NSString* name;
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@property (nonatomic, strong) FTree* parent;
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@property (nonatomic, strong) FTreeNode* node;
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@end
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