isstruct

Determine if an given input is a structure array

Usage

isstruct(A)

• A should be an array.
• It returns logical 1 if A is a structure array, and logical 0 if otherwise.
• It returns logical 1 if A is empty.

Example

• The following are all structures.

Input

% Structure scalar with no fields
isstruct(struct)
% Empty structure array
isstruct(struct([]))
% Structure with one field
isstruct(struct('field', 1))

Output

ans = 
1

ans = 
1

ans = 
1