public virtual void Exit(GlobalVariable/*!*/ node) { }
public virtual bool Enter(GlobalVariable/*!*/ node) { return true; }
public virtual void Exit(GlobalVariable /*!*/ node)
{
}
public virtual bool Enter(GlobalVariable /*!*/ node)
{
return(true);
}
internal protected virtual void Walk(GlobalVariable /*!*/ node)
{
Enter(node);
Exit(node);
}