File.Create Method (String, Int32)

May 11, 2014

Creates or overwrites the specified file.

Namespace:  System.IO
Assembly:  mscorlib (in mscorlib.dll)

public static FileStream Create(
	string path,
	int bufferSize
)

Parameters

path
Type: System.String
The name of the file.
bufferSize
Type: System.Int32
The number of bytes buffered for reads and writes to the file.

Return Value

Type: System.IO.FileStream
A FileStream with the specified buffer size that provides read/write access to the file specified in path.

ExceptionCondition
UnauthorizedAccessException

The caller does not have the required permission.

-or-

path specified a file that is read-only.

ArgumentException

path is a zero-length string, contains only white space, or contains one or more invalid characters as defined by GetInvalidPathChars.

ArgumentNullException

path is null.

PathTooLongException

The specified path, file name, or both exceed the system-defined maximum length. For example, on Windows-based platforms, paths must be less than 248 characters, and file names must be less than 260 characters.

DirectoryNotFoundException

The specified path is invalid (for example, it is on an unmapped drive).

IOException

An I/O error occurred while creating the file.

NotSupportedException

path is in an invalid format.

Version Notes

Windows Phone

 This member has a SecurityCriticalAttribute attribute. This attribute restricts this member to internal use. Application code that uses this member throws a MethodAccessException.

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

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