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BinaryReader.ReadUInt64 Method

Reads an 8-byte unsigned integer from the current stream and advances the position of the stream by eight bytes.

This API is not CLS-compliant. 

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

<CLSCompliantAttribute(False)> _
Public Overridable Function ReadUInt64 As ULong

Return Value

Type: System.UInt64
An 8-byte unsigned integer read from this stream.


The end of the stream is reached.


An I/O error occurs.


The stream is closed.


Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Xbox 360, Windows Phone OS 7.0

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

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