returnListKotlin.kt

//A code for article published at calloftechies.com

private fun getNames() : ArrayList<String?>{
      var files = myDirectory.listFiles()
      val fileNames : ArrayList<String?> = ArrayList()
      for(file in files){
        fileNames.add(file.getName())
      }
      return fileNames
}

/*
It will not get called directly, you have to call it.
I have explained MethodChannel in my last article I was talking about, you can get
the code from there. You also have to give permissions to read
external storage in AndroidManiFest.xml.
*/