public static bool Exists(string path)
{
// For security reasons no exceptions are
// thrown, only false is returned if there is
// any problem with the path or permissions.
// Minimizes what information can be
// discovered by using this method.
if (String.IsNullOrWhiteSpace(path) || path.IndexOfAny(Path.InvalidPathChars) >= 0)
{
return(false);
}
// on Moonlight this does not throw but returns false
if (!SecurityManager.CheckElevatedPermissions())
{
return(false);
}
MonoIOError error;
return(MonoIO.ExistsFile(path, out error));
}