file.kt

private fun createtask(title: String, description: String) {

        Log.e(TAG, "inside create task")

        val client = Utils.getApolloClient(this)?.mutate(
            CreateTask.builder().title(title).description(description).build()
        )?.refetchQueries(object : OperationName {
            override fun name(): String {
                return AllTasksQuery.OPERATION_DEFINITION
            }
        })

        client?.enqueue(object : ApolloCall.Callback<CreateTask.Data>() {
            override fun onFailure(e: ApolloException) {
                Log.e("onFailure" + "createTask", e.toString())
            }

            override fun onResponse(response: Response<CreateTask.Data>) {
                val result = response.data()?.createTask()

                Log.e(TAG, "onResponse-CreateTask")

                Log.e(TAG, "${result?.id()}")
                Log.e(TAG, "${result?.title()}")
                Log.e(TAG, "${result?.description()}")
                Log.e(TAG, "${result?.version()}")

                getTasks()

                runOnUiThread {
                    noteslist.clear()
                    getTasks()
                    Log.e(TAG, "createTask : ${noteslist.size}")
                }
            }
        })
    }