You must use the Guard class to lock the dataset before you modify the features and call this method, both operations should be done under the same Guard.

More information about thread safety of objects in a dataset can be found in Threading Model, datasets and features.

You must use the Guard class to lock the dataset before you modify the features and call this method, both operations should be done under the same Guard.

More information about thread safety of objects in a dataset can be found in Threading Model, datasets and features.

You must use the Guard class to lock the dataset before you modify the features and call this method, both operations should be done under the same Guard.

More information about thread safety of objects in a dataset can be found in Threading Model, datasets and features.

You must use the Guard class to lock the dataset before you modify the features and call this method, both operations should be done under the same Guard.

More information about thread safety of objects in a dataset can be found in Threading Model, datasets and features.