2017-10-03 08:55:22 -07:00
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/*
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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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2017-11-16 20:52:01 -08:00
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#import "Firestore/third_party/Immutable/FSTImmutableSortedSet.h"
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2017-10-03 08:55:22 -07:00
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@class FSTDocumentKey;
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NS_ASSUME_NONNULL_BEGIN
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/** Convenience type for a set of keys, since they are so common. */
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typedef FSTImmutableSortedSet<FSTDocumentKey *> FSTDocumentKeySet;
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@interface FSTImmutableSortedSet (FSTDocumentKey)
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/** Returns a new set using the DocumentKeyComparator. */
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+ (FSTDocumentKeySet *)keySet;
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@end
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NS_ASSUME_NONNULL_END
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