fieldnames

Returns a cell array of strings with the names of the fields in the specified struct.

Syntax

R = fieldnames(a)

Inputs

a
Struct.
Type: struct
Dimension: scalar | vector | matrix

Outputs

R
Cell array containing the field names of a. The field names are sorted alphabetically.

Example

Simple fieldnames example.

a.name='Bob';
a.age=37;
R = fieldnames(a)
R = 
{
[1,1] age
[2,1] name
}