code: @Nonnull
    @CheckReturnValue
    public CSSSimpleValueWithUnit multiply (@Nonnull final BigDecimal aValue)
    {
      return new CSSSimpleValueWithUnit (m_aValue.multiply (aValue), m_eUnit);
    }
docs: Get a new object with the same unit but a multiplied value.
  
  @param aValue
  The value to be multiply with this value. May not be
  <code>null</code>.
  @return A new object. Never <code>null</code>.
  @since 3.7.3