firebase-ios-sdk/Firestore/Source/Model/FSTDocumentDictionary.h

/*
 * Copyright 2017 Google
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#import <Foundation/Foundation.h>

#import "Firestore/third_party/Immutable/FSTImmutableSortedDictionary.h"

@class FSTDocument;
@class FSTDocumentKey;
@class FSTMaybeDocument;

NS_ASSUME_NONNULL_BEGIN

/** Convenience type for a map of keys to MaybeDocuments, since they are so common. */
typedef FSTImmutableSortedDictionary<FSTDocumentKey *, FSTMaybeDocument *>
    FSTMaybeDocumentDictionary;

/** Convenience type for a map of keys to Documents, since they are so common. */
typedef FSTImmutableSortedDictionary<FSTDocumentKey *, FSTDocument *> FSTDocumentDictionary;

@interface FSTImmutableSortedDictionary (FSTDocumentDictionary)

/** Returns a new set using the DocumentKeyComparator. */
+ (FSTMaybeDocumentDictionary *)maybeDocumentDictionary;

/** Returns a new set using the DocumentKeyComparator. */
+ (FSTDocumentDictionary *)documentDictionary;

@end

NS_ASSUME_NONNULL_END