Files
container/Sources/ContainerClient/Array+Dedupe.swift
T
2025-10-03 13:28:16 -07:00

23 lines
957 B
Swift

//===----------------------------------------------------------------------===//
// Copyright © 2025 Apple Inc. and the container project 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
//
// https://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.
//===----------------------------------------------------------------------===//
extension Array where Element: Hashable {
func dedupe() -> [Element] {
var elems = Set<Element>()
return filter { elems.insert($0).inserted }
}
}