Restore a dataset to a previously saved version
You can save a version of a dataset using saveVersion().
Savepoints are also created automatically by
certain Crunch functions that make major changes to the dataset. You can
get the list of saved versions with the versions() function.
restoreVersion(dataset, version)
dataset |
a |
version |
either the name ("description") of the version to restore to
or the integer index of the version, as given by |
dataset, rolled back to version.
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.