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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Returns the value in tuple number <em>tup_num</em>, field <em>field_num</em>, or <tt>nil</tt> if the field is <tt>NULL</tt>.
full_name: PGresult#getvalue
is_singleton: false
name: getvalue
params: |
  res.getvalue( tup_num, field_num )

visibility: public
