lily/include/property-iterator.hh

   1 /*
   2   property-iterator.hh -- declare Property_iterator
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8
   9
  10 #ifndef PROPERTY_ITERATOR_HH
  11 #define PROPERTY_ITERATOR_HH
  12
  13 #include "music-iterator.hh"
  14
  15
  16
  17
  18 /**
  19   Iterate a property.
  20  */
  21 class Property_iterator : public Music_iterator
  22 {
  23 public:
  24   VIRTUAL_COPY_CONS (Music_iterator);
  25   // construction
  26 protected:
  27   virtual void do_process_and_next (Moment);
  28 };
  29
  30 class Push_property_iterator : public Music_iterator
  31 {
  32 public:
  33   VIRTUAL_COPY_CONS (Music_iterator);
  34 protected:
  35   virtual void do_process_and_next (Moment);
  36 };
  37
  38 class Pop_property_iterator : public Music_iterator
  39 {
  40 public:
  41   VIRTUAL_COPY_CONS (Music_iterator);
  42 protected:
  43   virtual void do_process_and_next (Moment);
  44 };
  45
  46
  47 #endif // PROPERTY_ITERATOR_HH