dart exception
try {
breedMoreLlamas();
} on OutOfLlamasException { // A specific exception
buyMoreLlamas();
} on Exception catch (e) { // Anything else that is an exception
print('Unknown exception: $e');
} catch (e) { // No specified type, handles all
print('Something really unknown: $e');
} finally { // Always clean up, even if case of exception
cleanLlamaStalls();
}http exception flutter
// models/http_exception.dart
class HttpException implements Exception {
final String message;
HttpException(this.message);
@override
String toString() {
return message;
}
}
// in some other file
if (json.decode(response.body)['error'] != null) {
throw HttpException(json.decode(response.body)['error']['message']);
}
// in ui file
try{
} on HttpException catch(error) {
} catch (error) {
}Copyright © 2021 Codeinu
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