ration/">MMKV</span><span class="token operator">?</span><span class="token operator"> = </span>null<span class="token punctuation">)</span><span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.properties/-read-only-property/index.html">ReadOnlyProperty</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html">Any</a><span class="token punctuation">, </span><span cla