implement std::exception for MetadataError

micro-manager · Dec 1, 2024 · bfd56f7 · bfd56f7
1 parent 870fdb1
commit bfd56f7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/MMDevice/ImageMetadata.h b/MMDevice/ImageMetadata.h
@@ -55,6 +55,9 @@ class MetadataError
       return message_;
    }
 
+   /// Implements std::exception interface.
+   virtual const char* what() const throw() { return message_.c_str(); }
+
 private:
    std::string message_;
 };