else if ( NATIVE_DATA_TYPE_MEMBER.equals( propName ) ) ;
	protected void setIntrinsicProperty( String propName, Object value )	{		if ( POSITION_MEMBER.equals( propName ) )			position = (Integer) value;		else if ( NAME_MEMBER.equals( propName ) )			columnName = (String) value;		else if ( DATA_TYPE_MEMBER.equals( propName ) )			dataType = (String) value;		else			assert false;	}