Getting fieldnames from mwArray struct

8 vues (au cours des 30 derniers jours)
Tyler
Tyler le 23 Avr 2014
Is there any way to extract all the field names from a struct stored in an mwArray? Similar to the fieldnames() command inside matlab

Réponses (1)

Co Melissant
Co Melissant le 20 Août 2014
number of fields can be obtained using "NumberOfFields()":
const char* fields[] = {"a", "b", "c"};
mwArray a(2, 2, 3, fields);
int n = a.NumberOfFields();
individual field names can then be obtained using "GetFieldName(id)"
const char* fields[] = {"a", "b", "c"};
mwArray a(2, 2, 3, fields);
mwString tempname = a.GetFieldName(1);
const char* name = (const char*)tempname;
So using a loop all names you can get all names. Not aware of a simpler solution...

Catégories

En savoir plus sur Deploy to C++ Applications Using mwArray API (C++03) dans Help Center et File Exchange

Produits

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by