--- !ruby/object:RI::MethodDescription 
aliases: []

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Reads exactly <tt>n</tt> bytes.
- !ruby/struct:SM::Flow::P 
  body: If the data read is nil an EOFError is raised.
- !ruby/struct:SM::Flow::P 
  body: "If the data read is too short a TruncatedDataError is raised and the read data is obtainable via its #data method."
full_name: IO#readbytes
is_singleton: false
name: readbytes
params: (n)
visibility: public
