Mark boolean conversion operators as explicit

[libs/core.git] / source / time / timestamp.h

diff --git a/source/time/timestamp.h b/source/time/timestamp.h
index 2a5c4e1b73bb85df7b9dc9bd824cdbdf46bc8632..8068510a6647b00d739fba0d98cf31f5da4bbac8 100644 (file)
--- a/source/time/timestamp.h
+++ b/source/time/timestamp.h
@@ -46,7 +46,7 @@ public:
        bool operator==(const TimeStamp &t) const { return usec==t.usec; }
        bool operator!=(const TimeStamp &t) const { return usec!=t.usec; }
 
-       operator const void *() const { return usec>0 ? this : 0; }
+       explicit operator bool() const { return usec>0; }
 
        static TimeStamp from_unixtime(time_t t) { return TimeStamp(t*1000000LL); }
 };