android studio asynctask return value
if you want to keep it asynchronous then it is already implemented in your code, use onPostExecute method, "result" contains the returned data., These values are published on the UI thread, in the ... a task is cancelled as quickly as possible, you should always check the return value of ...,public interface MyInterface public void myMethod(boolean result); } public class AsyncConnectTask extends AsyncTask<Void, Void, Boolean> private ... , AsyncTask is called async for a reason. In the following code you execute your AsyncTask and then immediately try to access one of its fields:,4 Answers. You can get the result by calling AsyhncTask's get() method on the returned AsyncTask, but it will turn it from an asynchronous task into a synchronous task as it waits to get the result. String serverResponse = apiObj. execute(nameValuePai, Try to call the get() method of AsyncTask after you call the execute() method. This works for me., I think, you could not get return value from asynctask instance but there are many ways to process last performance according to ret value of ...,The point of async task is that the task is asynchronous , meaning that after you call execute() on the task, the task starts running on a thread of its own. returning a value from asynctask would be pointless because the original calling thread has alrea, I guess you are trying to read class A variable before it is being set.. Try to do it using callbacks..in the callback function pass the values and ..., AsyncTask 需要寫成獨立的class檔案，而非寫成 Activity 的inner class。 思路. 在 Activity 當中不使用 AsyncTask.get() 來取得結果，因為呼叫 ...
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 android studio asynctask return value 相關參考資料
android -How to return value from asyncTask - Stack Overflow
if you want to keep it asynchronous then it is already implemented in your code, use onPostExecute method, "result" contains the returned data. https://stackoverflow.com doInBackground - AsyncTask | Android Developers
These values are published on the UI thread, in the ... a task is cancelled as quickly as possible, you should always check the return value of ... https://developer.android.com How do I return a boolean from AsyncTask? - Stack Overflow
public interface MyInterface public void myMethod(boolean result); } public class AsyncConnectTask extends AsyncTask<Void, Void, Boolean> private ... https://stackoverflow.com How do I return value from AsyncTask class to another class ...
AsyncTask is called async for a reason. In the following code you execute your AsyncTask and then immediately try to access one of its fields: https://stackoverflow.com How to handle return value from AsyncTask - Stack Overflow
4 Answers. You can get the result by calling AsyhncTask's get() method on the returned AsyncTask, but it will turn it from an asynchronous task into a synchronous task as it waits to get the resul... https://stackoverflow.com How to return value from async task in android - Stack Overflow
Try to call the get() method of AsyncTask after you call the execute() method. This works for me. https://stackoverflow.com How to return value from AsyncTask Class? - CodeProject
I think, you could not get return value from asynctask instance but there are many ways to process last performance according to ret value of ... https://www.codeproject.com Return a value from AsyncTask in Android - Stack Overflow
The point of async task is that the task is asynchronous , meaning that after you call execute() on the task, the task starts running on a thread of its own. returning a value from asynctask would be ... https://stackoverflow.com Return value from AsyncTask class onPostExecute method - Stack ...
I guess you are trying to read class A variable before it is being set.. Try to do it using callbacks..in the callback function pass the values and ... https://stackoverflow.com [Android] 取得AsnycTask執行結果的OO方法« 白昌永（大白）
AsyncTask 需要寫成獨立的class檔案，而非寫成 Activity 的inner class。 思路. 在 Activity 當中不使用 AsyncTask.get() 來取得結果，因為呼叫 ... http://enginebai.logdown.com |