From 6fa15a3f0ab5de582d17a16abdae8856dd1fcdf9 Mon Sep 17 00:00:00 2001
From: Neander <119420119+b3lon9@users.noreply.github.com>
Date: Thu, 26 Sep 2024 17:12:09 +0900
Subject: [PATCH] Update README.md

Fixed what needs to be defined before the `savedDir` parameter.
Fixed DownloadTaskStatus function.
Fixed SendPort Optional.
Fixed explicit loadTasks()'s type
---
 README.md | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index fd0097a2..9fd5922f 100644
--- a/README.md
+++ b/README.md
@@ -293,6 +293,9 @@ void main() {
 
 ### Create new download task
 
+The directory must be created in advance.
+After that, you need to provide the path of the directory in the `savedDir` parameter.
+
 ```dart
 final taskId = await FlutterDownloader.enqueue(
   url: 'your download link',
@@ -326,7 +329,7 @@ void initState() {
   IsolateNameServer.registerPortWithName(_port.sendPort, 'downloader_send_port');
   _port.listen((dynamic data) {
     String id = data[0];
-    DownloadTaskStatus status = DownloadTaskStatus(data[1]);
+    DownloadTaskStatus status = DownloadTaskStatus.fromInt(data[1]);
     int progress = data[2];
     setState((){ });
   });
@@ -342,8 +345,8 @@ void dispose() {
 
 @pragma('vm:entry-point')
 static void downloadCallback(String id, int status, int progress) {
-  final SendPort send = IsolateNameServer.lookupPortByName('downloader_send_port');
-  send.send([id, status, progress]);
+  final SendPort? send = IsolateNameServer.lookupPortByName('downloader_send_port');
+  send?.send([id, status, progress]);
 }
 
 ```
@@ -354,13 +357,13 @@ avoid tree shaking in release mode for Android.
 ### Load all download tasks
 
 ```dart
-final tasks = await FlutterDownloader.loadTasks();
+final List<DownloadTask>? tasks = await FlutterDownloader.loadTasks();
 ```
 
 ### Load download tasks using a raw SQL query
 
 ```dart
-final tasks = await FlutterDownloader.loadTasksWithRawQuery(query: query);
+final List<DownloadTask>? tasks = await FlutterDownloader.loadTasksWithRawQuery(query: query);
 ```
 
 In order to parse data into `DownloadTask` object successfully, you should load