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Getting fieldnames from mwArray struct

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Tyler
Tyler il 23 Apr 2014
Risposto: Co Melissant il 20 Ago 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

Risposte (1)

Co Melissant
Co Melissant il 20 Ago 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...

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