Arguments

oldname  (string) the name of an existing 'GIS Layer' to be renamed
newname  (string)   the new name for the 'GIS Layer'

Return

T on success, or NIL

Example

(vl-load-gis)  T
(setq layers (gis:get-layers))  ("shp_3857_point_2d_utf8")
(setq newLayerId (gis:create-layer "NewGisLayer_Points" bcGisTypePoint ""))  1736821215011
(setq layers (gis:get-layers))  ("shp_3857_point_2d_utf8" "NewGisLayer_Points")
(gis:rename-layer "NewGisLayer_Points" "New_Points")  T
(setq layers (gis:get-layers))  ("shp_3857_point_2d_utf8" "New_Points")

Remarks

a 'GIS Layer' can also be renamed by function (gis:layer-set-name)