Cosmetic changes

[libs/datafile.git] / source / writermode.h

diff --git a/source/writermode.h b/source/writermode.h
index 05058abe94138dad630dd46281fc721618ac2196..3f898bbfd37deb794f743c64bea2242ad88819e0 100644 (file)
--- a/source/writermode.h
+++ b/source/writermode.h
@@ -1,20 +1,22 @@
 #ifndef MSP_DATAFILE_WRITERMODE_H_
 #define MSP_DATAFILE_WRITERMODE_H_
 
+#include <msp/core/noncopyable.h>
+
 namespace Msp {
 namespace DataFile {
 
 class Output;
-class Statement;
+struct Statement;
 
-class WriterMode
+class WriterMode: private NonCopyable
 {
 protected:
        Output &out;
 
        WriterMode(Output &o): out(o) { }
 public:
-       virtual ~WriterMode() { }
+       virtual ~WriterMode() = default;
 
        virtual void set_float_precision(unsigned) = 0;
        virtual void write(const Statement &st) = 0;