fileExtension property
Used to save the file on the storage, includes a dot. For example '.jpeg'
Implementation
@override
String get fileExtension {
var fileExtension = '';
final contentTypeHeader = _header(HttpHeaders.contentTypeHeader);
if (contentTypeHeader != null) {
final contentType = ContentType.parse(contentTypeHeader);
fileExtension = contentType.fileExtension;
}
return fileExtension;
}