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 = 
 [foo] 
 [goo]