latform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":/main"><div class="symbol monospace"><span class="token keyword">open </span><span class="token keyword">override </span><span class="token keyword">val </span><a href="is-error.html">isError</a><span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html">Boolean</a><span class="token operator">?</span><span class="token operator"> 