Mat_VarGetNumberOfFields – Get the number of fields for a structure variable.
Synopsis
Fd #include <matio.h> Ft unsigned Fo Mat_VarGetNumberOfFields Fa const matvar_t *matvar Fc
Description
The Fn Mat_VarGetNumberOfFields function returns the number of fields for the structure variable Fa 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_VarGetStructFieldnames3
