Create a ValueType64 object representing a decimal floating point number consisting of the specified significand and exponent, with the sign given by significand. The behavior is undefined unless abs(significand) <= 9,999,999,999,999,999 and -398 <= exponent <= 369.
Declared in <bdldfp_decimalimputil.h>
static
DecimalImpUtil::ValueType64
makeDecimalRaw64(
unsigned long long significand,
int exponent);