get
Get the data of a buffer.
Return
the data read from the buffer or an error.
Parameters
uri
the uri of the buffer.
offset
the offset in bytes at which to start reading.
length
the number of bytes to read.
Get the data of a buffer.
the data read from the buffer or an error.
the uri of the buffer.
the offset in bytes at which to start reading.
the number of bytes to read.