R: Depth of an environment chain

env_depth {rlang} | R Documentation

## Depth of an environment chain

### Description

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).

### Usage

    env_depth(env)

### Arguments

`env` | An environment.

### Value

An integer.

### See Also

The section on inheritance in `env()` documentation.

### Examples

    env_depth(empty_env())
    env_depth(pkg_env("rlang"))

[Package rlang version 0.4.7 Index]