Inheritance: Checkable
 public void useFork(Checkable c)
 {
     if (c is ISwitchFork)
     {
         isf = c as ISwitchFork;
     }
 }
 public ISwitchForkEditor()
 {
     isf = ScriptableObject.CreateInstance <ISwitchFork>();
 }
 public void useFork(Checkable c)
 {
     if(c is ISwitchFork)
         isf = c as ISwitchFork;
 }
 public ISwitchForkEditor()
 {
     isf = ScriptableObject.CreateInstance<ISwitchFork>();
 }