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

block_params: data
comment: 
- !ruby/struct:SM::Flow::P 
  body: Puts the connection into binary (image) mode, issues the given command, and fetches the data returned, passing it to the associated block in chunks of <tt>blocksize</tt> characters. Note that <tt>cmd</tt> is a server command (such as &quot;RETR myfile&quot;).
full_name: Net::FTP#retrbinary
is_singleton: false
name: retrbinary
params: (cmd, blocksize, rest_offset = nil) {|data| ...}
visibility: public