vc_unique | R Documentation |
Validates and Reports If Unique
vc_unique(data, x, ...)
data |
A data frame. |
x |
Column name from |
... |
ignored. |
dat <- data.frame( id = as.character(c(1:5, NA, 1, 4, 10:14)), guid = c(1:12, NA) ) vc_unique(dat, 'id') vc_unique(dat, 'guid')
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