any_is_na_linter {lintr}

Require usage of anyNA(x) over any(is.na(x))

Description

anyNA() exists as a replacement for any(is.na(x)) which is more efficient for simple objects, and is at worst equally efficient. Therefore, it should be used in all situations instead of the latter.

Usage

any_is_na_linter()

Tags

best_practices, efficiency

See Also

linters for a complete list of linters available in lintr.

Examples

# will produce lints
lint(
  text = "any(is.na(x), na.rm = TRUE)",
  linters = any_is_na_linter()
)

lint(
  text = "any(is.na(foo(x)))",
  linters = any_is_na_linter()
)

# okay
lint(
  text = "anyNA(x)",
  linters = any_is_na_linter()
)

lint(
  text = "anyNA(foo(x))",
  linters = any_is_na_linter()
)

lint(
  text = "any(!is.na(x), na.rm = TRUE)",
  linters = any_is_na_linter()
)