【发布时间】:2017-12-10 13:10:53
【问题描述】:
当我尝试通过 id 查找 RecycleView 时出现以下错误。
错误:- 类型推断失败:没有足够的信息来推断参数 T
代码:
class FirstRecycleViewExample : AppCompatActivity() {
val data = arrayListOf<String>()
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.first_recycleview)
val recycler_view = findViewById(R.id.recycler_view) as RecyclerView ///IN THIS LINE I AM GETTING THE ERROR
data.add("First Data")
data.add("Second Data")
data.add("Third Data")
data.add("Forth Data")
data.add("Fifth Data")
//creating our adapter
val adapter = CustomRecycleAdapter(data)
//now adding the adapter to recyclerview
recycler_view.adapter = adapter
}
}
【问题讨论】:
标签: android android-layout kotlin type-inference