mall class="dont-index">Source: <a href="https://github.com/krisrs1128/multimedia/blob/HEAD/R/lookup.R" class="external-link"><code>R/lookup.R</code></a></small>
      <div class="d-none name"><code>pretreatments-mediation_data-method.Rd</code></div>
    </div>

    <div class="ref-description section level2">
    <p>This is an accessor function to the @pretreatments slot in a mediation data
object. It returns the entire set of observed pretreatments, in contrast to
pretreatments() applied to a multimedia o