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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Returns the namespace of the attribute.
- !ruby/struct:SM::Flow::VERB 
  body: " e = Element.new( "elns:myelement" )\n e.add_attribute( "nsa:a", "aval" )\n e.add_attribute( "b", "bval" )\n e.attributes.get_attribute( "a" ).prefix   # -> "nsa"\n e.attributes.get_attribute( "b" ).prefix   # -> "elns"\n a = Attribute.new( "x", "y" )\n a.prefix                                   # -> ""\n"
full_name: REXML::Attribute#prefix
is_singleton: false
name: prefix
params: ()
visibility: public