lwgeom_as_lwmline()

LWMLINE * lwgeom_as_lwmline ( const LWGEOM *  lwgeom )

extern

Definition at line 233 of file lwgeom.c.

{
        if ( lwgeom == NULL ) return NULL;
        if ( lwgeom->type == MULTILINETYPE )
                return (LWMLINE *)lwgeom;
        else return NULL;
}

References MULTILINETYPE, and LWGEOM::type.

Referenced by geography_centroid(), LWGEOM_line_substring(), and ShpLoaderGenerateShapeRow().

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