How to get an error message from an apex controller?

How to get an error message from an apex controller?

When an Apex controller throws an AuraHandledException, the response state in the JavaScript controller is set to ERROR and you can get the error message by processing response.getError (). This example simply logs the error to the console. To display an error prompt in the UI, use the lightning:notificationsLibrary component.

Why is apex unable to play in full screen?

Re: Unable to play Apex in Fullscreen. Keeps exiting to windowed mode. Thanks, problem permanently solved as shown in the video by adding: -fullscreen to Advanced launch options of the game, forcing it to go full screen. Every time I try to start the game, it starts in windows window.

What to do when Apex Legends keeps minimizing?

When you maximise your game again, press alt + enter so you can change fullscreen mode to window. In game settings, change display mode to Borderless window. This works. Re: Apex legends keeps minimizing. Alt+enter doesn’t work for me.

How can I play apex on a different monitor?

For anyone wanting to play Apex on a different monitor, here’s how you do it. It’s really simple. Something I remembered from playing Minecraft. Just put your game on Fullscreen or Borderless Window and then hold Win+Shift+Arrow Left/Right. That should move the window to whatever monitor you direct it towards.

This JavaScript controller code handles the AuraHandledException thrown by the Apex controller. When an Apex controller throws an AuraHandledException, the response state in the JavaScript controller is set to ERROR and you can get the error message by processing response.getError ().

How does Lightning work with the apex controller?

A Lightning component sends a request to its Apex controller using a server-side action. The controller processes the request. This can trigger a server-side error (permission issue, invalid query). The controller sends a response to the Lightning component.

What happens when an exception is thrown in apex?

These errors take the form of an Exception being thrown in the Apex code. If you process a failing server request as is (see code below), a system exception is returned to the Lightning component.

How are client side errors similar to apex exceptions?

Client-side errors take the form of a JavaScript Error being thrown. An Error is very similar to Apex Exception: It’s a type built with a constructor, and it supports the same throw-catch syntax. ? Just like Apex Exceptions, JavaScript Errors enable you to separate result values from errors when you call a function.

How does an apex controller respond to a lightning request?

Exchanges between the two sides follow a common request-response pattern. A Lightning component sends a request to its Apex controller using a server-side action. The controller processes the request. This can trigger a server-side error (permission issue, invalid query). The controller sends a response to the Lightning component.