FileStream.ReadByte Method
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Reads a byte from the file and advances the read position one byte.
Namespace: System.IO
Assembly: mscorlib (in mscorlib.dll)
Syntax
'Declaration
<SecuritySafeCriticalAttribute> _
Public Overrides Function ReadByte As Integer
[SecuritySafeCriticalAttribute]
public override int ReadByte()
Return Value
Type: System.Int32
The byte, cast to an Int32, or -1 if the end of the stream has been reached.
Exceptions
| Exception | Condition |
|---|---|
| NotSupportedException | The current stream does not support reading. |
| ObjectDisposedException | The current stream is closed. |
Version Information
Silverlight
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
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.