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PeekChar Method

BinaryReader.PeekChar Method

Returns the next available character and does not advance the byte or character position.

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

abstract PeekChar : unit -> int 
override PeekChar : unit -> int 

Return Value

Type: System.Int32
The next available character, or -1 if no more characters are available or the stream does not support seeking.

ExceptionCondition
IOException

An I/O error occurs.

ArgumentException

The current character cannot be decoded into the internal character buffer by using the Encoding selected for the stream.

If surrogate characters can be expected in the stream use the ReadChars method, then set the stream back to the original position.

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

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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