errorCode property
Raw code of the error from the respective platform.
On Android, the error code will be a constant from a WebViewClient and will have a corresponding errorType.
On iOS, the error code will be a constant from NSError.code in
Objective-C. See
https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/ErrorHandlingCocoa/ErrorObjectsDomains/ErrorObjectsDomains.html
for more information on error handling on iOS. Some possible error codes
can be found at https://developer.apple.com/documentation/webkit/wkerrorcode?language=objc.
Implementation
final int errorCode;