These quoting functions signal to scoped filtering verbs
filter_all()) that a predicate expression
should be applied to all relevant variables. The
variant takes the intersection of the predicate expressions with
& while the
any_vars() variant takes the union with
1 2 3
A predicate expression. This variable supports unquoting and will be evaluated in the context of the data frame. It should return a logical vector.
This argument is automatically quoted and later
evaluated in the context of the data
frame. It supports unquoting. See
vars() for other quoting functions that you
can use with scoped verbs.
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