Make certain functions pure virtual so I won't forget to implement them

[libs/core.git] / source / io / slice.h

diff --git a/source/io/slice.h b/source/io/slice.h
index bcfef502343a23da7761f8b00caabda00705b789..fb4501483bd56e0956ac9b6775d352b53d2ad508 100644 (file)
--- a/source/io/slice.h
+++ b/source/io/slice.h
@@ -28,6 +28,8 @@ private:
 public:
        Slice(Seekable &, SeekOffset, SeekOffset);
 
+       virtual void set_block(bool);
+
 private:
        void flush();
 
@@ -40,6 +42,8 @@ public:
        virtual unsigned put(char);
        virtual int get();
 
+       virtual const Handle &get_handle(Mode);
+
        virtual SeekOffset seek(SeekOffset, SeekType);
        virtual SeekOffset tell() const { return position; }
 };