The minimum interval that is representable by a DatetimeInterval, in milliseconds.
DatetimeInterval
Declared in <bdlt_datetimeinterval.h>
<bdlt_datetimeinterval.h>
static bsls::Types::Int64 const k_MILLISECONDS_MIN = -k_MILLISECONDS_MAX - TimeUnitRatio::k_MILLISECONDS_PER_DAY;