Instance Methodswift-nio 2.72.0_NIOFileSystem
write(contentsOf:toAbsoluteOffset:)
SystemFileHandle.swift:1090This declaration is gated by at least one @_spi attribute.
- iOS
- 13.0+
- macOS
- 10.15+
- tvOS
- 13.0+
- watchOS
- 6.0+
@discardableResult func write(contentsOf bytes: some (Sequence<UInt8> & Sendable), toAbsoluteOffset offset: Int64) async throws -> Int64 Other members in extension
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struct Materializationstruct SendableViewThe file handle may be for a non-seekable file, so it shouldn’t be ‘Sendable’, however, most of the work performed on behalf of the handle is executed in a thread pool which means that its state must be ‘Sendable’.
enum UpdatePermissionsOperation
Typealiases
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init(takingOwnershipOf: FileDescriptor, path: FilePath, materialization: Materialization?, threadPool: NIOThreadPool) Creates a handle which takes ownership of the provided descriptor.
static func syncOpenWithMaterialization(atPath: FilePath, mode: FileDescriptor.AccessMode, options: FileDescriptor.OpenOptions, permissions: FilePermissions?, threadPool: NIOThreadPool, useTemporaryFileIfPossible: Bool) -> Result<SystemFileHandle, FileSystemError>
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let sendableView: SendableViewfunc addPermissions(FilePermissions) async throws -> FilePermissions func attributeNames() async throws -> [String] func close() async throws func close(makeChangesVisible: Bool) async throws func detachUnsafeFileDescriptor() throws -> FileDescriptor func info() async throws -> FileInfo func listContents(recursive: Bool) -> DirectoryEntries func openDirectory(atPath: FilePath, options: OpenOptions.Directory) async throws -> SystemFileHandle func openFile(forReadingAndWritingAt: FilePath, options: OpenOptions.Write) async throws -> SystemFileHandle func openFile(forReadingAt: FilePath, options: OpenOptions.Read) async throws -> SystemFileHandle func openFile(forWritingAt: FilePath, options: OpenOptions.Write) async throws -> SystemFileHandle func readChunk(fromAbsoluteOffset: Int64, length: ByteCount) async throws -> ByteBuffer func readChunks(in: Range<Int64>, chunkLength: ByteCount) -> FileChunks func removePermissions(FilePermissions) async throws -> FilePermissions func removeValueForAttribute(String) async throws func replacePermissions(FilePermissions) async throws func resize(to: ByteCount) async throws func setTimes(lastAccess: FileInfo.Timespec?, lastDataModification: FileInfo.Timespec?) async throws func synchronize() async throws func updateValueForAttribute(some (Sendable & RandomAccessCollection<UInt8>), attribute: String) async throws func valueForAttribute(String) async throws -> [UInt8] func withUnsafeDescriptor<R>(@escaping (FileDescriptor) throws -> R) async throws -> R