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NAMEMat_VarGetNumberOfFields —
Gets the number of fields for a structure variable.
SYNOPSIS#include <matio.h>
unsigned
DESCRIPTIONTheMat_VarGetNumberOfFields () function returns the
number of fields for the structure variable matvar.
RETURN VALUESThe number of fields will be returned on success, and 0 otherwise. Note also that a structure can validly contain 0 fields.SEE ALSOMat_VarGetStructFieldnames(3)
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