Section: Inspection Functions
y = isfield(x,field)
and returns a logical 1
if x
has a field with the
name field
and a logical 0
if not. It also returns
a logical 0
if the argument x
is not a structure array.
--> a.foo = 32 a = foo: [32] --> a.goo = 64 a = foo: [32] goo: [64] --> isfield(a,'goo') ans = 1 --> isfield(a,'got') ans = 0 --> isfield(pi,'round') ans = 0 --> quit