ReadByte Method
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UnmanagedMemoryStream.ReadByte Method

This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Reads a byte from a stream and advances the position within the stream by one byte, or returns -1 if at the end of the stream.

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

Public Overrides Function ReadByte As Integer

Return Value

Type: System.Int32
The unsigned byte cast to an Int32 object, or -1 if at the end of the stream.


The stream is closed.


The underlying memory does not support reading.

- or -

The current position is at the end of the stream.

Use this method to return integer values from the stream.

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

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