A function added by the New Vegas Script Extender.
Returns the beta number of the installed version of NVSE. A non beta version will return 0. Added by NVSE V1.1.
if GetNVSEBeta != 0 && GetNVSEBeta < 3 MessageBoxEx "This mod requires beta 3 or later of NVSE 4, please upgrade" endif
- The stable NVSE release, 4.2b4 incorrectly returns '3' to this function.