get_val

Get value from environmental variable or R option or default in that order if the previous one is missing.

internal

Utilizing the 'logger' framework to record events within a
package, specific to 'teal' family of packages.  Supports logging
namespaces, hierarchical logging, various log destinations,
vectorization, and more.

Dawid Kaledkowski

teal.logger

Logging Setup for the 'teal' Family of Packages

get_val function

<dl><dt>env_var_name</dt>
<dd>(<code>character(1)</code>) name of the system variable</dd>
<dt>option_name</dt>
<dd>(<code>character(1)</code>) name of the option</dd>
<dt>default</dt>
<dd>optional, default value if both <code>Sys.getenv(env_var_name)</code> and <code>getOption(option_name)</code> are empty</dd></dl>

Arguments

Get value from environmental variable or R option or default in that order if the previous one is missing. — get_val

<dl>

<dt>env_var_name</dt>
<dd>(<code>character(1)</code>) name of the system variable</dd>


<dt>option_name</dt>
<dd>(<code>character(1)</code>) name of the option</dd>


<dt>default</dt>
<dd>optional, default value if both <code>Sys.getenv(env_var_name)</code> and <code>getOption(option_name)</code> are empty</dd>

</dl>

get_val: Get value from environmental variable or R option or default in that order if the previous one is missing.

Description

Usage

Value

Arguments