使用C＃生成后如何获取pdf文件大小

Question

how to get PDF file size.? I am passing direct pdf url ..any idea? please

FileInfo info = new FileInfo("C:\\file.txt");
FileAttributes attributes = info.Attributes;
Console.WriteLine(attributes);
info = new FileInfo("C:\\");

in above code iam not getting file info.. SO please give me idea how to get pdf file size?

Answer 1

Try this, will return the file size in bytes

FileInfo info = new FileInfo("PDF file path");
long size = info.Length

Answer 2

To get file size in C#, you use:

long fileSize = (new FileInfo(fileName)).Length;

Is this not working?