Reified.kt

Reified.kt

fun main() {
    println(filtrarString(String::class.java))
    println(adquirirMetodos(String::class.java))
}

fun <T : Any> adquirirMetodos(clazz: Class<T>): List<String> {
    return clazz::class.java.methods.map { it.toString() }
}

fun <T : Any> filtrarString(clazz: Class<T>): T? {
    itens().forEach {
        if (clazz.isInstance(it)) {
            @Suppress("UNCHECKED_CAST")
            return it as T
        }
    }
    return null
}

fun itens() = listOf<Any>(0, "Reified", 1f)