>, </span>kv<span class="token operator">: </span><span data-unresolved-link="com.tencent.mmkv/MMKV///PointingToDeclaration/">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://k