UploadFileInfo.stream constructor
UploadFileInfo.stream(})
使用文件的字节流stream
创建上传文件
Implementation
factory UploadFileInfo.stream(Stream<List<int>> stream, int length,
{String? fileName, String? mimeType}) {
mimeType ??= fileName != null ? lookupMimeType(fileName) : null;
return UploadFileInfo._raw(
stream: stream,
length: length,
filePath: null,
fileName: fileName,
mimeType: mimeType);
}