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

block_params: field_name, param_name
comment: 
- !ruby/struct:SM::Flow::P 
  body: This returns the parameter value for the given parameter in the given field. The value returned is unquoted.
- !ruby/struct:SM::Flow::P 
  body: If the field or parameter does not exist or it is malformed in a way that makes it impossible to parse, then the passed block is executed and its return value is returned. If no block is passed, the value of the <tt>default</tt> argument is returned.
full_name: RMail::Header#param
is_singleton: false
name: param
params: (field_name, param_name, default = nil) {|field_name, param_name| ...}
visibility: public
