PostGIS  2.5.0dev-r@@SVN_REVISION@@
bool box2df_is_empty ( const BOX2DF *  a)

Definition at line 156 of file gserialized_gist_2d.c.

Referenced by box2df_above(), box2df_below(), box2df_contains(), box2df_edge(), box2df_equals(), box2df_left(), box2df_overabove(), box2df_overbelow(), box2df_overlaps(), box2df_overleft(), box2df_overright(), box2df_right(), box2df_size(), box2df_union_edge(), box2df_union_size(), box2df_validate(), box2df_within(), and spatial_index_read_extent().

157 {
158  if (isnan(a->xmin))
159  return true;
160  else
161  return false;
162 }

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