1 files changed, 8 insertions, 2 deletions

diff --git a/src/unstable/bitstring.h b/src/unstable/bitstring.h
index afc22fb..70ba822 100644
--- a/src/unstable/bitstring.h
+++ b/src/unstable/bitstring.h
@@ -88,7 +88,7 @@ namespace Bu
          *@param iBit The index of the bit to test.
          *@returns True for a 1, false for a 0.
          */
-        bool getBit( long iBit );
+        bool getBit( long iBit ) const;
 
         /**
          * Inverts the entire BitString, in effect this calls flipBit on every
@@ -106,7 +106,7 @@ namespace Bu
         DEPRECATED
         long getBitLength();
 
-        long getSize();
+        long getSize() const;
 
         /**
          * Sets the entire BitString to zeros, but it does it very quickly.
@@ -115,6 +115,12 @@ namespace Bu
         void clear();
 
         /**
+         * Sets the entire BitString to ones, but it does it very quickly.
+         * This operation runs in O(N).
+         */
+        void fill();
+
+        /**
          * Gets another BitString that is autonomous of the current one
          * (contains a copy of the memory, not a pointer) and contains a subset
          * of the data in the current BitString.  This is an inclusive