groups() public

Get an Array of the group IDs in the supplemental group access list for this process.

Process.groups   #=> [27, 6, 10, 11]

Note that this method is just a wrapper of getgroups(2). This means that the following characteristics of the result completely depend on your system:

  • the result is sorted

  • the result includes effective GIDs

  • the result does not include duplicated GIDs

You can make sure to get a sorted unique GID list of the current process by this expression:

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