gserialized_is_empty()

int gserialized_is_empty ( const GSERIALIZED *  g )

extern

Check if a GSERIALIZED is empty without deserializing first.

Only checks if the number of elements of the parent geometry is zero, will not catch collections of empty, eg: GEOMETRYCOLLECTION(POINT EMPTY)

Definition at line 181 of file gserialized.c.

{
        if (GFLAGS_GET_VERSION(g->gflags))
                return gserialized2_is_empty(g);
        else
                return gserialized1_is_empty(g);
}