keyholder
offers a set of tools for storing information about rows of data
frame like objects. The common use cases are:
Track rows of data frame without changing it.
Store columns for future restoring in data frame.
Hide columns for convenient use of dplyr's *_if scoped variants of verbs.
To learn more about keyholder
:
Browse vignettes with browseVignettes(package = "keyholder")
.
Look how to set keys.
Look at the list of supported functions.