</span><a href="set-j-s-o-n.html"><span class="token function">setJSON</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">json<span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html">String</a></span></span><span class="token punctuation">)</span><span class="token operator">: </span><a href="../../../couchbase-lite/kotbase/-mutable-document/index.html">MutableDocument</a><span class="clearfix"><s