env_has_key: Check if an environment contains a key

Description Usage Arguments Value

Description

This is more efficient than key %in% names(e), because it doesn't require to check all the names.

Usage

1
env_has_key(e, key)

Arguments

e

Environment.

key

A single string.

Value

TRUE if key name exists in e, otherwise FALSE.


skubicius/dictionary documentation built on May 7, 2019, 7:17 p.m.