containsNone

Check that an array contains none of the specified values. Returns true if no matches are found.

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Examples

Ensure no insecure packages are installed:

packages.map(name).containsNone(["telnet","rsh"])

Example output:

packages.map(name).containsNone(["telnet","rsh"])
[failed] [].containsNone()
  expected: == []
  actual:   [
    0: "telnet"
  ]