clearItem method
Implementation
Future<bool> clearItem(String url, {String diskCacheDirName = "AdvImageCache"}) async {
try {
String uid = url.hashCode.toString();
PaintingBinding.instance.imageCache.evict(uid);
final File file = await _getLocalFile(diskCacheDirName, uid);
if (file.existsSync() && file.lengthSync() > 0) {
file.deleteSync();
return true;
}
} catch (e) {
print(e);
}
return false;
}