static bool IsNan(CBotVar* left, CBotVar* right, CBotError* err = nullptr) { if ( VarIsNAN(left) || VarIsNAN(right) ) { if ( err != nullptr ) *err = CBotErrNan ; return true; } return false; }
bool IsNan(CBotVar* left, CBotVar* right, int* err = nullptr) { if ( VarIsNAN(left) || VarIsNAN(right) ) { if ( err != nullptr ) *err = TX_OPNAN ; return true; } return false; }