toMap method
Implementation
Map<String, String> toMap() {
return <String, String>{
if (responseCacheControl != null)
'response-cache-control': responseCacheControl!,
if (responseContentDisposition != null)
'response-content-disposition': responseContentDisposition!,
if (responseContentEncoding != null)
'response-content-encoding': responseContentEncoding!,
if (responseContentLanguage != null)
'response-content-language': responseContentLanguage!,
if (responseContentType != null)
'response-content-type': responseContentType!,
if (responseExpires != null) 'response-expires': responseExpires!,
if (versionId != null) 'versionId': versionId!,
};
}