add num_cards() method

knodlseder
1 parent 045acb6b
Showing 2 changed files with 11 additions and 0 deletions
include/GFitsHeader.hpp
src/fits/GFitsHeader.cpp
@@ -65,6 +65,7 @@ public:
     int              integer(const std::string& keyname);
     int              integer(const int& cardno);
     GFitsHeader*     clone(void) const;
+    int              num_cards(void) const;
  
 private:
     // Private methods
@@ -436,6 +436,16 @@ GFitsHeader* GFitsHeader::clone(void) const
 }
  
  
+/***********************************************************************//**
+ * @brief Returns number of header cards
+ ***************************************************************************/
+int GFitsHeader::num_cards(void) const
+{
+    // Return number of header cards
+    return m_num_cards;
+}
+
+
 /*==========================================================================
  =                                                                         =
  =                         GFitsHeader private methods                     =