code: func (obj *GenericVariable) SetDualValue(ctx context.Context, text string, num Float64) error {
  	err := obj.rpc(ctx, "SetDualValue", nil, text, num)
  	return err 
  }
docs: // Sets the value of a dual variable.
  // These changes are not persistent. They only last the duration of the engine session.
  //
  // Parameters:
  //
  // ◾ text   -   String representation of a dual value. Set this parameter to "", if the string representation is to be Null.
  //
  // ◾ num    -   Numeric representation of a dual value.
  //