NAME¶

Mat_VarGetNumberOfFields — Gets the number of fields for a structure variable.

SYNOPSIS¶

#include <matio.h>

unsigned
Mat_VarGetNumberOfFields(const 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)