Select a specific column from a 4-D array

Hello guys i want to select the first row from my 4-D array to calculate something else.

x(nf,nb1,nb2,:) is the array

I thought about

Test=x(:);

To get the first row in a new Vector

It gives me a new Vector. Is this correct?

Answer 1

[Matt J]

x(1,:,1,1)