Matlab struct examples

struct_examples.m

>> j = struct()

j = 

1x1 struct array with no fields.

>> j(2).b = 4

j = 

1x2 struct array with fields:
    b

>> j(3).b = 'FOO';
>> j(4).blarg = 'hottitotti';
>> j

j = 

1x4 struct array with fields:
    b
    blarg

>> jb  = {j.b}

jb = 

    []    [4]    'FOO'    []

>> jblarg  = {j.blarg}

jblarg = 

    []    []    []    'hottitotti'

>>