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BinaryReader.ReadInt64 Method

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

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

public virtual long ReadInt64 ()
public long ReadInt64 ()
public function ReadInt64 () : long
Not applicable.

Return Value

An 8-byte signed integer read from the current stream.

Exception typeCondition

EndOfStreamException

The end of the stream is reached.

ObjectDisposedException

The stream is closed.

IOException

An I/O error occurs.

BinaryReader does not restore the file position after an unsuccessful read.

BinaryReader reads this data type in little-endian format.

For a list of common I/O tasks, see Common I/O Tasks.

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0, 1.0

XNA Framework

Supported in: 1.0

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