add try_get_params

PickNikRobotics · Jun 13, 2024 · 88a4f64 · 88a4f64
1 parent 88e7f79
commit 88a4f64
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/...ter_library_py/generate_parameter_library_py/jinja_templates/cpp/parameter_library_header b/...ter_library_py/generate_parameter_library_py/jinja_templates/cpp/parameter_library_header
@@ -123,6 +123,17 @@ struct StackParams {
       return params_;
     }
 
+    bool try_get_params(Params & params_in) const{
+      if (mutex_.try_lock()) {
+        if (const bool is_old = params_in.__stamp != params_.__stamp; is_old) {
+          params_in = params_;
+        }
+        mutex_.unlock();
+        return true;
+      }
+      return false;
+    }
+
     bool is_old(Params const& other) const {
       std::lock_guard<std::mutex> lock(mutex_);
       return params_.__stamp != other.__stamp;