EncryptingStream.Read Method
Parameters
- buffer
- byte[]
An array of bytes. When this method returns, the buffer contains the specified byte array with the values between offset and (offset + count - 1) replaced by the bytes read from the current source.
- offset
- int
The zero-based byte offset in buffer at which to begin storing the data read from the current stream.
- count
- int
The maximum number of bytes to be read from the current stream.
Return Value
intThe total number of bytes read into the buffer. This can be less than the number of bytes requested if that many bytes are not currently available, or zero (0) if the end of the stream has been reached.
Exception type | Condition |
---|---|
buffer is null reference (Nothing in Visual Basic). |
|
offset or count is negative. |
|
An I/O error occurs. |
|
Methods were called after the stream was closed. |
|
The stream does not support reading. |
|
The sum of offset and count is larger than the buffer length. |