Global Mapper SDK
| GM_LineStyle_t .mBgPenWidth Field |
For double line pens, the width of the background line; if bg width is > 0, then this is a double line style
Namespace:GlobalMapper.Types
Assembly: GlobalMapperWrapperNET (in GlobalMapperWrapperNET.dll) Version: 18.0.0.0 (18.0.0.0)