getCacheMode method
Gets the current setting for overriding the cache mode.
This method should only be called if WebViewFeature.isFeatureSupported returns true
for WebViewFeature.SERVICE_WORKER_CACHE_MODE.
NOTE: available on Android 24+.
Official Android API: https://developer.android.com/reference/androidx/webkit/ServiceWorkerWebSettingsCompat#getCacheMode()
Implementation
Future<CacheMode?> getCacheMode() {
throw UnimplementedError(
'getCacheMode is not implemented on the current platform');
}