Future<void>doSomeAsyncWork()async{...}// initState@overridevoidinitState(){super.initState();// this is okdoSomeAsyncWork();}// button callback - exampleElevatedButton(// this is okonPressed:doSomeAsyncWork(),
I hope you now have a clear idea of the various new features and enhancements available for the Syncfusion Flutter Charts widget in the2020 Volume 3 release. For more details about the bug fixes and other enhancements, check out ourrelease notes. Browse ourdocumentationto learn more about our ...
The SyncfusionFlutter Chartswidget includes functionality for plotting more than 30 chart types. Each chart is easily configured with built-in support for creating stunning visual effects. In this blog post, I’ll quickly introduce the new features included in the Flutter Charts widget for th...
2) If your code is processing a POST request then make sure you call SPUtility.ValidateFormDigest() before you do anything else. This will ensure that the post request is validated (that it is not a cross-site scripting attack) and after that you will not have to worry aboutAllowUnsafeUpd...
onIndicatorRender callback is deprecated TheonIndicatorRendercallback has been deprecated in our Flutter Charts. Instead, use theonRenderDetailsUpdatecallback in theTechnicalIndicatorsclass to get the indicator details. The Flutter Charts will call this callback while rendering an indicator. ...