MATLAB Object-Oriented Programming

Example Code Discussion

function b = subsref(a,s)

switch s(1).type

case '()'

ind = s.subs{:};

b = polyval(a.coef,ind);

case '.'

switch s(1).subs

case 'coef'

b = a.coef;

case 'disp'

disp(a)

otherwise

if length(s)>1

b = a.(s(1).subs)(s(2).subs{:});

else

b = a.(s.subs);

end

end

otherwise

error('Specify value for x as obj(x)')

end

end

Redefine indexed reference for

DocPolynom objects.

For information about this code,

see “Redefine Indexed

Reference” on page 19-19

19 Defining Custom Data Types