package Ġio . fluid sonic . rap tor ĊĊ Ċ @ R apt or Dsl Ċ class ĠR apt or Graph Operation Scope Ġinternal Ġconstructor ( Ċ ĉ delegate : ĠR apt or Graph Scope Ċ ) Ġ: ĠR apt or Graph Scope Ġby Ġdelegate Ċ