lwgeom_as_lwcompound()

LWCOMPOUND * lwgeom_as_lwcompound ( const LWGEOM *  lwgeom )

extern

Definition at line 225 of file lwgeom.c.

{
        if ( lwgeom == NULL ) return NULL;
        if ( lwgeom->type == COMPOUNDTYPE )
                return (LWCOMPOUND *)lwgeom;
        else return NULL;
}

References COMPOUNDTYPE, and LWGEOM::type.

Referenced by ST_CurveN(), ST_NumCurves(), and wkt_parser_curvepolygon_add_ring().

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