Returns diagnostic information about a keyed data frame.
Examples
df <- key(data.frame(id = 1:3, x = c("a", "b", "c")), id)
key_status(df)
Returns diagnostic information about a keyed data frame.
df <- key(data.frame(id = 1:3, x = c("a", "b", "c")), id)
key_status(df)