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FileRandomAccessStream class

Supports reading and writing to a file at a specified position.


public sealed class FileRandomAccessStream : Object,
    IRandomAccessStream,
    IDisposable,
    IInputStream,
    IOutputStream

The FileRandomAccessStream class has these types of members:

The FileRandomAccessStream class has these methods. With C#, Visual Basic, and C++, it also inherits methods from the Object class.

Method	Description
CloneStream	Creates a new instance of a IRandomAccessStream over the same resource as the current stream.
Close [C++, JavaScript]	Closes the current stream and releases system resources.
Dispose [C#, VB]	Performs tasks associated with freeing, releasing, or resetting unmanaged resources.
FlushAsync	Flushes data asynchronously in a sequential stream.
GetInputStreamAt	Returns an input stream at a specified location in a stream.
GetOutputStreamAt	Returns an output stream at a specified location in a stream.
ReadAsync	Returns an asynchronous byte reader object.
Seek	Sets the position of the stream to the specified value.
WriteAsync	Writes data asynchronously to a file.

The FileRandomAccessStream class has these properties.

Property	Access type	Description
CanRead	Read-only	Gets a value that indicates whether the stream can be read from.
CanWrite	Read-only	Gets a value that indicates whether the file can be written to.
Position	Read-only	Gets the byte offset of the stream.
Size	Read/write	Gets or sets the size of the random access stream.

Minimum supported client	Windows 8 [Windows Store apps only]
Minimum supported server	Windows Server 2012 [Windows Store apps only]
Minimum supported phone	Windows Phone 8
Namespace	Windows.Storage.Streams Windows::Storage::Streams [C++]
Metadata	Windows.winmd