--- !ruby/object:RI::MethodDescription 
aliases: 
- !ruby/object:RI::AliasName 
  name: get
block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: "get a char or a partial string from the stream. idx: index of a string to specify a start point of a string to get. unlike String instance, idx < 0 returns nil. n: size of a string to get. returns char at idx if n == nil. returns a partial string, from idx to (idx + n) if n != nil. at EOF, the string size could not equal to arg n."
full_name: CSV::StreamBuf#[]
is_singleton: false
name: "[]"
params: (idx, n = nil)
visibility: public