factory.h in rgeo-2.2.0

- old
+ new

@@ -8,11 +8,10 @@
 #include <ruby.h>
 #include <geos_c.h>
 
 RGEO_BEGIN_C
 
-
 /*
   Per-interpreter globals.
   Most of these are cached references to commonly used classes, modules,
   and symbols so we don't have to do a lot of constant lookups and calls
   to rb_intern.
@@ -184,9 +183,14 @@
 /*
   Returns 1 if the given ruby object is a GEOS Geometry implementation,
   or 0 if not.
 */
 char rgeo_is_geos_object(VALUE obj);
+
+/*
+  Raises a rgeo error if the object is not a GEOS Geometry implementation.
+*/
+void rgeo_check_geos_object(VALUE obj);
 
 /*
   Gets the underlying GEOS geometry for a given ruby object. Returns NULL
   if the given ruby object is not a GEOS geometry wrapper.
 */