has_missing()
and has_infinite()
check if an object contains missing
or infinite values.
has_duplicates()
checks if an object has duplicated elements.
has_missing(x)has_infinite(x)
has_duplicates(x)
is_unique(x, tolerance = sqrt(.Machine$double.eps), na.rm = FALSE)
A logical
scalar.
Other predicates:
is_scalar
,
predicate-attributes
,
predicate-matrix
,
predicate-names
,
predicate-numeric
,
predicate-trend
,
predicate-type