globalmapper.GetAreaFeature(GM_LayerHandle_t32 aLayer, uint32 aAreaIndex) GM_AreaFeature_t[source]

Returns the area feature at the given index in the layer. Returns 0 if the layer does not contain an area at the given index or if a registration key was not found and aAreaIndex was greater than GM_MAX_NON_REGISTERED_VECTOR_IDX.

Any features returned from this function must be freed using a call to FreeAreaFeature when you are done accessing the feature.

  • aLayer (GM_LayerHandle_t32) – Layer to get area from

  • aAreaIndex (uint32) – Index of area feature to retrieve


The area feature at index aAreaIndex within aLayer

Return type