System.IO.File Class Reference

Static Public Member Functions
static StreamReader	OpenText (string path)
static StreamWriter	CreateText (string path)
static StreamWriter	AppendText (string path)
static void	Copy (string sourceFileName, string destFileName)
static void	Copy (string sourceFileName, string destFileName, bool overwrite)
static FileStream	Create (string path)
static FileStream	Create (string path, int bufferSize)
static FileStream	Create (string path, int bufferSize, FileOptions options)
static void	Delete (string path)
static bool	Exists ([NotNullWhen(true)] string? path)
static FileStream	Open (string path, FileMode mode)
static FileStream	Open (string path, FileMode mode, FileAccess access)
static FileStream	Open (string path, FileMode mode, FileAccess access, FileShare share)
static void	SetCreationTime (string path, DateTime creationTime)
static void	SetCreationTimeUtc (string path, DateTime creationTimeUtc)
static DateTime	GetCreationTime (string path)
static DateTime	GetCreationTimeUtc (string path)
static void	SetLastAccessTime (string path, DateTime lastAccessTime)
static void	SetLastAccessTimeUtc (string path, DateTime lastAccessTimeUtc)
static DateTime	GetLastAccessTime (string path)
static DateTime	GetLastAccessTimeUtc (string path)
static void	SetLastWriteTime (string path, DateTime lastWriteTime)
static void	SetLastWriteTimeUtc (string path, DateTime lastWriteTimeUtc)
static DateTime	GetLastWriteTime (string path)
static DateTime	GetLastWriteTimeUtc (string path)
static FileAttributes	GetAttributes (string path)
static void	SetAttributes (string path, FileAttributes fileAttributes)
static FileStream	OpenRead (string path)
static FileStream	OpenWrite (string path)
static string	ReadAllText (string path)
static string	ReadAllText (string path, Encoding encoding)
static void	WriteAllText (string path, string? contents)
static void	WriteAllText (string path, string? contents, Encoding encoding)
static byte[]	ReadAllBytes (string path)
static void	WriteAllBytes (string path, byte[] bytes)
static string[]	ReadAllLines (string path)
static string[]	ReadAllLines (string path, Encoding encoding)
static IEnumerable< string >	ReadLines (string path)
static IEnumerable< string >	ReadLines (string path, Encoding encoding)
static void	WriteAllLines (string path, string[] contents)
static void	WriteAllLines (string path, IEnumerable< string > contents)
static void	WriteAllLines (string path, string[] contents, Encoding encoding)
static void	WriteAllLines (string path, IEnumerable< string > contents, Encoding encoding)
static void	AppendAllText (string path, string? contents)
static void	AppendAllText (string path, string? contents, Encoding encoding)
static void	AppendAllLines (string path, IEnumerable< string > contents)
static void	AppendAllLines (string path, IEnumerable< string > contents, Encoding encoding)
static void	Replace (string sourceFileName, string destinationFileName, string? destinationBackupFileName)
static void	Replace (string sourceFileName, string destinationFileName, string? destinationBackupFileName, bool ignoreMetadataErrors)
static void	Move (string sourceFileName, string destFileName)
static void	Move (string sourceFileName, string destFileName, bool overwrite)
static void	Encrypt (string path)
static void	Decrypt (string path)
static Task< string >	ReadAllTextAsync (string path, CancellationToken cancellationToken=default(CancellationToken))
static Task< string >	ReadAllTextAsync (string path, Encoding encoding, CancellationToken cancellationToken=default(CancellationToken))
static Task	WriteAllTextAsync (string path, string? contents, CancellationToken cancellationToken=default(CancellationToken))
static Task	WriteAllTextAsync (string path, string? contents, Encoding encoding, CancellationToken cancellationToken=default(CancellationToken))
static Task< byte[]>	ReadAllBytesAsync (string path, CancellationToken cancellationToken=default(CancellationToken))
static Task	WriteAllBytesAsync (string path, byte[] bytes, CancellationToken cancellationToken=default(CancellationToken))
static Task< string[]>	ReadAllLinesAsync (string path, CancellationToken cancellationToken=default(CancellationToken))
static Task< string[]>	ReadAllLinesAsync (string path, Encoding encoding, CancellationToken cancellationToken=default(CancellationToken))
static Task	WriteAllLinesAsync (string path, IEnumerable< string > contents, CancellationToken cancellationToken=default(CancellationToken))
static Task	WriteAllLinesAsync (string path, IEnumerable< string > contents, Encoding encoding, CancellationToken cancellationToken=default(CancellationToken))
static Task	AppendAllTextAsync (string path, string? contents, CancellationToken cancellationToken=default(CancellationToken))
static Task	AppendAllTextAsync (string path, string? contents, Encoding encoding, CancellationToken cancellationToken=default(CancellationToken))
static Task	AppendAllLinesAsync (string path, IEnumerable< string > contents, CancellationToken cancellationToken=default(CancellationToken))
static Task	AppendAllLinesAsync (string path, IEnumerable< string > contents, Encoding encoding, CancellationToken cancellationToken=default(CancellationToken))
static FileSystemInfo	CreateSymbolicLink (string path, string pathToTarget)
static ? FileSystemInfo	ResolveLinkTarget (string linkPath, bool returnFinalTarget)
static FileStream	Open (string path, FileStreamOptions options)
static SafeFileHandle	OpenHandle (string path, FileMode mode=FileMode.Open, FileAccess access=FileAccess.Read, FileShare share=FileShare.Read, FileOptions options=FileOptions.None, long preallocationSize=0L)

Static Package Functions
static DateTimeOffset	GetUtcDateTimeOffset (DateTime dateTime)

Properties
static Encoding	UTF8NoBOM [get]

Static Private Member Functions
static string	InternalReadAllText (string path, Encoding encoding)
static string[]	InternalReadAllLines (string path, Encoding encoding)
static void	InternalWriteAllLines (TextWriter writer, IEnumerable< string > contents)
static StreamReader	AsyncStreamReader (string path, Encoding encoding)
static StreamWriter	AsyncStreamWriter (string path, Encoding encoding, bool append)
static async Task< string >	InternalReadAllTextAsync (string path, Encoding encoding, CancellationToken cancellationToken)
static async Task< byte[]>	InternalReadAllBytesAsync (FileStream fs, int count, CancellationToken cancellationToken)
static async Task< byte[]>	InternalReadAllBytesUnknownLengthAsync (FileStream fs, CancellationToken cancellationToken)
static async Task< string[]>	InternalReadAllLinesAsync (string path, Encoding encoding, CancellationToken cancellationToken)
static async Task	InternalWriteAllLinesAsync (TextWriter writer, IEnumerable< string > contents, CancellationToken cancellationToken)
static async Task	InternalWriteAllTextAsync (StreamWriter sw, string contents, CancellationToken cancellationToken)
static byte[]	ReadAllBytesUnknownLength (FileStream fs)

Static Private Attributes
static Encoding	s_UTF8NoBOM

Detailed Description

Definition at line 14 of file File.cs.

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

• source/System.Private.CoreLib/System.IO/File.cs