est/jvm/stdlib/kotlin/-string/index.html">String</a><span class="clearfix"><span class="floating-right">(<a href="https://github.com/kotlin/dokka/dokka-integration-tests/ui/test-project/jvm/src/main/kotlin/org/jetbrains/dokka/uitest/kdoc/FunctionKDocs.kt#L44">source</a>)</span></span></div><p class="paragraph">Describes an extension function</p><span class="kdoc-tag"><h4 class="">Receiver</h4><p class="paragraph">this documents the receiver of the extension function, which is <a href="../org.jetbrains.dokka