box2df_is_empty()

bool box2df_is_empty ( const BOX2DF *  a )

inline

Definition at line 138 of file gserialized_gist_2d.c.

{
        if (isnan(a->xmin))
                return true;
        else
                return false;
}

Referenced by box2df_above(), box2df_below(), box2df_contains(), box2df_equals(), box2df_left(), box2df_overabove(), box2df_overbelow(), box2df_overlaps(), box2df_overleft(), box2df_overright(), box2df_right(), box2df_validate(), box2df_within(), gserialized_gist_penalty_2d(), and spatial_index_read_extent().

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