| public static GetFileExtension ( string fileName ) : string | ||
| fileName | string | |
| return | string | |
public static string GetFileExtension(string fileName)
{
var extension = string.Empty;
if (fileName != null)
{
var index = fileName.LastIndexOf('.');
if (index != -1 && fileName.Length > index + 1)
extension = fileName.Substring(index);
}
return extension;
}
/// <summary>