add hasField method

PX4 · Jan 10, 2024 · 5a69c77 · 5a69c77
1 parent 93a9d3c
commit 5a69c77
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/ulog_cpp/subscription.hpp b/ulog_cpp/subscription.hpp
@@ -93,6 +93,14 @@ class TypedDataView {
    */
   const MessageFormat& format() const { return _message_format_ref; }
 
+  /**
+   * Checks if a field is present in the underlying MessageFormat
+   */
+  bool hasField(const std::string& field_name) const
+  {
+    return _message_format_ref.field(field_name)->definitionResolved();
+  }
+
   /**
    * @return The underlying raw data vector
    */