So many updates. I recommend using the new FString iterators instead of direct

indexing.  It is now many times faster, and requires less overhead.  Also,
more stuff iterator related in every class.  More on that later.

1 files changed, 24 insertions, 4 deletions

diff --git a/src/array.h b/src/array.h
index 0fb0df3..e717fd5 100644
--- a/src/array.h
+++ b/src/array.h
@@ -219,12 +219,12 @@ namespace Bu
                                 return *this;
                         }
 
-                        bool operator==( const iterator &oth )
+                        bool operator==( const iterator &oth ) const
                         {
                                 return iPos == oth.iPos;
                         }
 
-                        bool operator!=( const iterator &oth )
+                        bool operator!=( const iterator &oth ) const
                         {
                                 return iPos != oth.iPos;
                         }
@@ -244,6 +244,16 @@ namespace Bu
                                                 "Cannot dereference finished iterator.");
                                 return src[iPos];
                         }
+
+                        operator bool() const
+                        {
+                                return iPos < 0;
+                        }
+
+                        bool isValid() const
+                        {
+                                return iPos < 0;
+                        }
                 } iterator;
                 
                 typedef struct const_iterator
@@ -302,12 +312,12 @@ namespace Bu
                                 return *this;
                         }
 
-                        bool operator==( const const_iterator &oth )
+                        bool operator==( const const_iterator &oth ) const
                         {
                                 return iPos == oth.iPos;
                         }
 
-                        bool operator!=( const const_iterator &oth )
+                        bool operator!=( const const_iterator &oth ) const
                         {
                                 return iPos != oth.iPos;
                         }
@@ -327,6 +337,16 @@ namespace Bu
                                                 "Cannot dereference finished iterator.");
                                 return src[iPos];
                         }
+                        
+                        operator bool() const
+                        {
+                                return iPos < 0;
+                        }
+
+                        bool isValid() const
+                        {
+                                return iPos < 0;
+                        }
                 } const_iterator;
 
                 iterator begin()