GM_SetLayerElevationUnits |
Sets the elevation units to use for 3D vector features without an elevation unit in the elevation attribute.
SyntaxGM_DLL_EXPORTED GM_Error_t32 __stdcall GM_SetLayerElevationUnits ( GM_LayerHandle_t32 aLayer, // Layer to modify GM_ElevUnits_t8 aElevUnits // Elevation units to interpret values as )