chk-uniqueness {testdat} | R Documentation |
Check that each value in a vector is unique.
chk_unique(x)
x |
A vector to check. |
A logical vector flagging records that have passed or failed the check.
Other vector checks:
chk-dates
,
chk-dummy
,
chk-labels
,
chk-patterns
,
chk-text
,
chk-values
x <- c(NA, 1:10, NA)
chk_unique(x)
x <- c(10, 1:10, 10)
chk_unique(x)