Get the value of the opt_source for an environment variable based on options package version

See breaking change in version 0.2.0 in the changelog here: https://dgkf.github.io/options/news/index.html. Function gives the value that is returned by opt_source(). Is used inside the get_verbosity_level() function.

Usage

get_envname_options()

Value

character with the value of the opt_source for an environment variable

Examples

get_envname_options()
#> [1] "envvar"