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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift Collections open source project
//
// Copyright (c) 2022 - 2024 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
//
//===----------------------------------------------------------------------===//
extension BitSet: Codable {
/// Encodes this bit set into the given encoder.
///
/// Bit sets are encoded as an unkeyed container of `UInt64` values,
/// representing pieces of the underlying bitmap.
///
/// - Parameter encoder: The encoder to write data to.
public func encode(to encoder: Encoder) throws {
var container = encoder.unkeyedContainer()
try _storage._encodeAsUInt64(to: &container)
}
/// Creates a new bit set by decoding from the given decoder.
///
/// Bit sets are encoded as an unkeyed container of `UInt64` values,
/// representing pieces of the underlying bitmap.
///
/// - Parameter decoder: The decoder to read data from.
public init(from decoder: Decoder) throws {
var container = try decoder.unkeyedContainer()
let words = try [_Word](
_fromUInt64: &container, reservingCount: container.count)
self.init(_words: words)
}
}
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