Provided by: libmatio-doc_1.5.11-1_all
NAME
Mat_VarGetNumberOfFields — Gets the number of fields for a structure variable.
SYNOPSIS
#include <matio.h> unsigned Mat_VarGetNumberOfFields(matvar_t *matvar);
DESCRIPTION
The Mat_VarGetNumberOfFields() function returns the number of fields for the structure variable matvar.
RETURN VALUES
The number of fields will be returned on success, and 0 otherwise. Note also that a structure can validly contain 0 fields.
SEE ALSO
Mat_VarGetStructFieldnames(3)