Classes
class	AsyncCopyToAwaitable

Static Package Functions
static FileStreamStrategy	ChooseStrategy (FileStream fileStream, SafeFileHandle handle, FileAccess access, int bufferSize, bool isAsync)

static FileStreamStrategy	ChooseStrategy (FileStream fileStream, string path, FileMode mode, FileAccess access, FileShare share, int bufferSize, FileOptions options, long preallocationSize)

static bool	IsIoRelatedException (Exception e)

static void	ValidateArguments (string path, FileMode mode, FileAccess access, FileShare share, int bufferSize, FileOptions options, long preallocationSize)

static void	ValidateArgumentsForPreallocation (FileMode mode, FileAccess access)

static void	SerializationGuard (FileAccess access)

static void	FlushToDisk (SafeFileHandle handle)

static long	Seek (SafeFileHandle handle, long offset, SeekOrigin origin, bool closeInvalidHandle=false)

static void	ThrowInvalidArgument (SafeFileHandle handle)

static int	GetLastWin32ErrorAndDisposeHandleIfInvalid (SafeFileHandle handle)

static void	Lock (SafeFileHandle handle, bool canWrite, long position, long length)

static void	Unlock (SafeFileHandle handle, long position, long length)

static void	SetFileLength (SafeFileHandle handle, long length)

static unsafe bool	TrySetFileLength (SafeFileHandle handle, long length, out int errorCode)

static unsafe int	ReadFileNative (SafeFileHandle handle, Span< byte > bytes, NativeOverlapped *overlapped, out int errorCode)

static unsafe async Task	AsyncModeCopyToAsync (SafeFileHandle handle, bool canSeek, long filePosition, Stream destination, int bufferSize, CancellationToken cancellationToken)

Properties
static bool	UseNet5CompatStrategy = AppContextConfigHelper.GetBooleanConfig("System.IO.UseNet5CompatFileStream", "DOTNET_SYSTEM_IO_USENET5COMPATFILESTREAM") `[get]`

Static Private Member Functions
static FileStreamStrategy	EnableBufferingIfNeeded (FileStreamStrategy strategy, int bufferSize)

static FileStreamStrategy	WrapIfDerivedType (FileStream fileStream, FileStreamStrategy strategy)

static OSFileStreamStrategy	ChooseStrategyCore (SafeFileHandle handle, FileAccess access, bool isAsync)

static FileStreamStrategy	ChooseStrategyCore (string path, FileMode mode, FileAccess access, FileShare share, FileOptions options, long preallocationSize)

Static Private Attributes
static int	s_cachedSerializationSwitch

Detailed Description

Definition at line 11 of file FileStreamHelpers.cs.

The documentation for this class was generated from the following file:

source/System.Private.CoreLib/System.IO.Strategies/FileStreamHelpers.cs

Classes

Static Package Functions

Properties

Static Private Member Functions

Static Private Attributes

Detailed Description