vsize: a pedestrian variable decoder

VSIZE determines the full anatomy for named or unnamed variables of any depth and complexity

if you are tired of trying to find the WHOS of a member of a complicated container construct, e.g.,

v(2).b{2}.G=uint8(10*rand(10));
dummy=v(2).b{2}.G;
whos dummy;

VSIZE might be what you're looking for

see
>> help vsize
and the screenshot for information and examples