|  | /** | 
|  | *    Copyright (c) 2023 Project CHIP Authors | 
|  | * | 
|  | *    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 "NSDataSpanConversion.h" | 
|  | #import "NSStringSpanConversion.h" | 
|  |  | 
|  | #import <Foundation/Foundation.h> | 
|  |  | 
|  | #include <lib/core/Optional.h> | 
|  | #include <lib/support/TimeUtils.h> | 
|  | #include <type_traits> | 
|  |  | 
|  | NS_ASSUME_NONNULL_BEGIN | 
|  |  | 
|  | template <typename T> | 
|  | inline std::enable_if_t<std::is_integral<T>::value || std::is_floating_point<T>::value || std::is_enum<T>::value, | 
|  | NSNumber * _Nullable> | 
|  | AsNumber(chip::Optional<T> optional) | 
|  | { | 
|  | return (optional.HasValue()) ? @(optional.Value()) : nil; | 
|  | } | 
|  |  | 
|  | inline NSDate * ChipEpochSecondsAsDate(uint32_t chipEpochSeconds) | 
|  | { | 
|  | return [NSDate dateWithTimeIntervalSince1970:(chip::kChipEpochSecondsSinceUnixEpoch + (NSTimeInterval) chipEpochSeconds)]; | 
|  | } | 
|  |  | 
|  | NS_ASSUME_NONNULL_END |