This function returns the number of environments between `env`

and
the empty environment, including `env`

. The depth of
`env`

is also the number of parents of `env`

(since the empty
environment counts as a parent).

env_depth(env)

env | An environment or an object bundling an environment, e.g. a formula, quosure or closure. |
---|

An integer.

The section on inheritance in `env()`

documentation.

env_depth(empty_env())#> [1] 0#> [1] 12