"j2-item-declaration">
              
  <div class="j2-swift">
    <div class="j2-callout-title" role="heading" aria-level="6">Swift</div>
    <pre><code class="language-swift">@discardableResult
public func call(
    symbol: any <a href="../types/rbobjectconvertible.html?swift">RbObjectConvertible</a>,
    args: [(any <a href="../types/rbobjectconvertible.html?swift">RbObjectConvertible</a>)?] = [],
    kwArgs: <a href="https://developer.apple.com/documentation/swift/keyvaluepairs?language=swift">KeyValueP