how do I count number of folder?

I do know how to count the number of files within the folder like this,

but is their way to file the number of folder inside the certain folder? (not file)

[Oleg Komarov]

use dir()

Answer 1

[José-Luis]

all_files = dir;
all_dir = all_files([all_files(:).isdir]);
num_dir = numel(all_dir);

[YJ]

thank you!!

Answer 2

[Image Analyst]

I think I answered this in your other question on it: http://www.mathworks.com/matlabcentral/answers/157750-changing-directory-to-do-same-work#answer_154298