Switch project to C++17

2 files changed, 5 insertions, 5 deletions

diff --git a/src/MuxElements.cpp b/src/MuxElements.cpp
index 71ff270..215a56d 100644
--- a/src/MuxElements.cpp
+++ b/src/MuxElements.cpp
@@ -86,7 +86,7 @@ bool AnnouncementCluster::is_active()
         if (*m_deferred_start_time <= now) {
             m_active = true;
 
-            m_deferred_start_time = boost::none;
+            m_deferred_start_time.reset();
         }
     }
 
@@ -96,7 +96,7 @@ bool AnnouncementCluster::is_active()
         if (*m_deferred_stop_time <= now) {
             m_active = false;
 
-            m_deferred_stop_time = boost::none;
+            m_deferred_stop_time.reset();
         }
     }
 
diff --git a/src/MuxElements.h b/src/MuxElements.h
index 1e9b707..9990415 100644
--- a/src/MuxElements.h
+++ b/src/MuxElements.h
@@ -37,7 +37,7 @@
 #include <exception>
 #include <algorithm>
 #include <chrono>
-#include <boost/optional.hpp>
+#include <optional>
 #include <stdint.h>
 #include "dabOutput/dabOutput.h"
 #include "input/inputs.h"
@@ -150,10 +150,10 @@ class AnnouncementCluster : public RemoteControllable {
     private:
         mutable std::mutex m_active_mutex;
         bool m_active = false;
-        boost::optional<
+        std::optional<
             std::chrono::time_point<
                 std::chrono::steady_clock> > m_deferred_start_time;
-        boost::optional<
+        std::optional<
             std::chrono::time_point<
                 std::chrono::steady_clock> > m_deferred_stop_time;