This function initializes an SbData structure to hold undef value. This function should be used to initialize an allocated SbData memory structure. This function internally is called by scriba_NewSbData().
See also scriba_NewSbLong(), scriba_NewSbDouble(), scriba_NewSbUndef(), scriba_NewSbString(), scriba_NewSbBytes(), scriba_DestroySbData().
void scriba_InitSbData(pSbProgram pProgram,
pSbData p
);