FIELDNAMES Fieldnames of a Structure

Section: Inspection Functions

Usage

Returns a cell array containing the names of the fields in a structure array. The syntax for its use is
   x = fieldnames(y)

where y is a structure array of object array. The result is a cell array, with one entry per field in y.

Example

We define a simple structure array:
--> y.foo = 3; y.goo = 'hello';
--> x = fieldnames(y)
x = 
  <cell array> - size: [2 1]
 
Columns 1 to 1
 foo    
 goo