fix(add_style): IGNGPF-2598 add existence check before creating a new style, to allow many layers with one style on the same workspace
Closes IGNGPF-2598
Voici la documentation : https://geoplateforme.pages.gpf-tech.ign.fr/documentation
fix(add_style): IGNGPF-2598 add existence check before creating a new style, to allow many layers with one style on the same workspace
Closes IGNGPF-2598