globalmapper.AddCustomLineClass =============================== .. currentmodule:: globalmapper .. py:function:: AddCustomLineClass (str aName, GM_LineStyle_t aStyle) -> GM_Error_t32, LineFeatureClass_t16 Adds a new custom line classification. If this function succeeds, the new feature classification code will be returned as a LineFeatureClass_t16 value. This code can then be used as the feature classification for line features. :param str aName: Custom type name :param GM_LineStyle_t aStyle: Default draw style for features of this type :returns: Error Code :rtype: GM_Error_t32 :return: Classification code for new type :rtype: LineFeatureClass_t16