src\runtime\src\libraries\System.Private.CoreLib\src\System\IO\File.cs (2)
1562using SafeFileHandle fileHandle = OpenHandle(path, mode, FileAccess.Write, FileShare.Read, FileOptions.None, GetPreallocationSize(mode, contents, encoding, preambleSize));
1618using SafeFileHandle fileHandle = OpenHandle(path, mode, FileAccess.Write, FileShare.Read, FileOptions.Asynchronous, GetPreallocationSize(mode, contents.Span, encoding, preambleSize));