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# Indexing functions These function are used for finding the H3 index containing coordinates, and for finding the center and boundary of H3 indexes. ## geoToH3 ``` H3Index geoToH3(const GeoCoord *g, int res); ``` Indexes the location at the specified resolution, returning the index of the cell containing the location. Returns 0 on error. ## h3ToGeo ``` void h3ToGeo(H3Index h3, GeoCoord *g); ``` Finds the centroid of the index. ## h3ToGeoBoundary ``` void h3ToGeoBoundary(H3Index h3, GeoBoundary *gp); ``` Finds the boundary of the index.
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7 entries across 7 versions & 1 rubygems