mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-09 22:36:01 +05:45
53 lines
1.7 KiB
Objective-C
53 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 "FPath.h"
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#import "FTreeNode.h"
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#import <Foundation/Foundation.h>
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@interface FTree : NSObject
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- (id)init;
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- (id)initWithName:(NSString *)aName
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withParent:(FTree *)aParent
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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
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includeSelf:(BOOL)incSelf
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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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