Count of Desparam Command

Dear Gurus,

I need to know comment that sowing the count of Desparam. 

in the picture, i can get the value of desparam. 

but i need the count of desparam, which is 5. 

i have try below comment, but no result

q count of desp

q desp.size

q size of desp

Note. 

in PML i can use term SIZE to show number of array

like, desparam.size. But how can i get this same result in Design?

How i can get count of Desparam in Design Modul? 

i mean with command windows.