This function allocates and returns a pointer pointing to a structure of type SbData holding an undef value. If the allocation failed the return value is NULL. If the memory allocation was successful the allocated structure will have the type SBT_UNDEF.
pSbData scriba_NewSbUndef(pSbProgram pProgram
See also scriba_NewSbLong(), scriba_NewSbDouble(), scriba_NewSbUndef(), scriba_NewSbString(),