errno

Description:

errno

errno #
Defines system error code constants for the OSs running the Dart platform.
With these numeric codes, the
OSError.errorCode
property usually specifies the problem that occurred.



OS
Class




Android, Linux
LinuxErrors


iOS, macOS
DarwinErrors


Windows
WindowsErrors



Example #
import 'dart:io';

import 'package:errno/errno.dart';

void main() {

try {

var lst = Directory("My Documents").listSync();
print(lst);

} on FileSystemException catch (exc) {

if (exc.osError?.errorCode == WindowsErrors.pathNotFound) {

print("The directory does not exist.");

} else {
rethrow;
}
}
}
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