mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-10 22:45:59 +05:45
762057f711
Co-authored-by: Ehsan Nasiri <ehsann@google.com> Co-authored-by: dlarocque <daniellrq@outlook.com> Co-authored-by: Daniel La Rocque <dlarocque@google.com> Co-authored-by: cherylEnkidu <cheryllin@google.com> Co-authored-by: cherylEnkidu <96084918+cherylEnkidu@users.noreply.github.com> Co-authored-by: Daymon <daymxn@google.com>
54 lines
1.3 KiB
Objective-C
54 lines
1.3 KiB
Objective-C
/*
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* Copyright 2025 Google LLC
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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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#include "Firestore/Source/Public/FirebaseFirestore/FIRMaxKey.h"
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@implementation FIRMaxKey
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static FIRMaxKey *sharedInstance = nil;
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static dispatch_once_t onceToken;
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+ (FIRMaxKey *)shared {
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dispatch_once(&onceToken, ^{
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sharedInstance = [[self alloc] init];
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});
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return sharedInstance;
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}
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- (instancetype)init {
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self = [super init];
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return self;
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}
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- (id)copyWithZone:(__unused NSZone *_Nullable)zone {
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return self;
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}
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- (BOOL)isEqual:(nullable id)object {
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if (self == object) {
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return YES;
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}
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if (object == nil || [self class] != [object class]) {
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return NO;
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}
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return YES;
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}
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- (NSString *)description {
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return [NSString stringWithFormat:@"<FIRMaxKey>"];
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}
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@end
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