ReadByte Method

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Reads a byte from the 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)

abstract ReadByte : unit -> int 
override ReadByte : unit -> int 

Return Value

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

Use the CanRead property to determine whether the current instance supports reading.