From a0905c6fed143b9364774102f041c190ab3c2f79 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joan=20Sol=C3=A0?= <jsola@iri.upc.edu>
Date: Fri, 23 Aug 2019 16:40:07 +0200
Subject: [PATCH] Make print() const

---
 include/gnss/processor/processor_gnss_fix.h         | 2 +-
 include/gnss/processor/processor_gnss_single_diff.h | 2 +-
 include/gnss/sensor/sensor_gnss.h                   | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/gnss/processor/processor_gnss_fix.h b/include/gnss/processor/processor_gnss_fix.h
index 5835ac81f..021c538ee 100644
--- a/include/gnss/processor/processor_gnss_fix.h
+++ b/include/gnss/processor/processor_gnss_fix.h
@@ -28,7 +28,7 @@ struct ProcessorParamsGnssFix : public ProcessorParamsBase
         dist_traveled           = _server.getParam<Scalar>(_unique_name + "/dist_traveled");
         enu_map_init_dist_min   = _server.getParam<Scalar>(_unique_name + "/enu_map_init_dist_min");
     }
-    std::string print()
+    std::string print() const
     {
         return "\n" + ProcessorParamsBase::print()                              + "\n"
             + "time_th: "               + std::to_string(time_th)               + "\n"
diff --git a/include/gnss/processor/processor_gnss_single_diff.h b/include/gnss/processor/processor_gnss_single_diff.h
index 67e12150b..ded70ac56 100644
--- a/include/gnss/processor/processor_gnss_single_diff.h
+++ b/include/gnss/processor/processor_gnss_single_diff.h
@@ -28,7 +28,7 @@ struct ProcessorParamsGnssSingleDiff : public ProcessorParamsBase
         dist_traveled           = _server.getParam<Scalar>(_unique_name + "/dist_traveled");
         enu_map_init_dist_min   = _server.getParam<Scalar>(_unique_name + "/enu_map_init_dist_min");
     }
-    std::string print()
+    std::string print() const
     {
         return "\n" + ProcessorParamsBase::print()                              + "\n"
             + "time_th: "               + std::to_string(time_th)               + "\n"
diff --git a/include/gnss/sensor/sensor_gnss.h b/include/gnss/sensor/sensor_gnss.h
index b53ecbc8a..66c410926 100644
--- a/include/gnss/sensor/sensor_gnss.h
+++ b/include/gnss/sensor/sensor_gnss.h
@@ -30,7 +30,7 @@ struct IntrinsicsGnss : public IntrinsicsBase
             yaw_fixed_          = _server.getParam<bool>(_unique_name + "/yaw_fixed");
             translation_fixed_  = _server.getParam<bool>(_unique_name + "/translation_fixed");
         }
-        std::string print()
+        std::string print() const
         {
             return "\n" + IntrinsicsBase::print()                           + "\n"
             + "extrinsics_fixed: "  + std::to_string(extrinsics_fixed_)     + "\n"
-- 
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