testConcurrencyFunction_with_let_but_use_var_directly

testConcurrencyFunction_with_let_but_use_var_directly.kt

    fun testConcurrencyFunction(){
        Timer("thread_name_1").schedule(0) {
            string?.let{
                for (i in 1..10) {
                    Log.i(TRREAD1, "$i")
                    Log.i(TRREAD1, "string len: ${string!!.length}")
                    sleep(1000)
                }
            }
        }

        Timer("thread_name_2").schedule(0) {
            for (i in 1..10) {
                Log.i("thread_name_2", "$i")
                sleep(900)
                if (i >= 5) {
                    string = null
                }
            }
        }
    }