Load, into the specified result, the date of the business day that is derived from the specified original date based on the specified calendar according to the specified date-shifting convention. Return 0 on success, and a non-zero value, without modifying *result, if a valid business date cannot be found according to the convention within the valid range of calendar.
Declared in <bdlt_calendarutil.h>
static
int
shiftIfValid(
bdlt::Date* result,
bdlt::Date const& original,
bdlt::Calendar const& calendar,
ShiftConvention convention);