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Struct std.datetime.interval.NegInfInterval

Represents an interval of time which has negative infinity as its starting point.

struct NegInfInterval(TP) ;

Any ranges which iterate over a NegInfInterval are infinite. So, the main purpose of using NegInfInterval is to create an infinite range which starts at negative infinity and goes to a fixed end point. Iterate over it in reverse.

Constructors

NameDescription
this

Properties

NameTypeDescription
end[get] TPThe end point of the interval. It is excluded from the interval.
end[set] TPThe end point of the interval. It is excluded from the interval.

Methods

NameDescription
bwdRange Returns a range which iterates backwards over the interval, starting at end, using func to generate each successive time point.
contains Whether the given time point is within this interval.
contains Whether the given interval is completely within this interval.
contains Whether the given interval is completely within this interval.
contains Whether the given interval is completely within this interval.
expand Expands the interval forwards and/or backwards in time. Effectively, it adds the given number of months/years to end.
expand Expands the interval forwards in time. Effectively, it does end += duration.
intersection Returns the intersection of two intervals
intersection Returns the intersection of two intervals
intersection Returns the intersection of two intervals
intersects Whether the given interval overlaps this interval.
intersects Whether the given interval overlaps this interval.
intersects Whether the given interval overlaps this interval.
isAdjacent Whether the given interval is adjacent to this interval.
isAdjacent Whether the given interval is adjacent to this interval.
isAdjacent Whether the given interval is adjacent to this interval.
isAfter Whether this interval is after the given time point.
isAfter Whether this interval is after the given interval and does not intersect it.
isAfter Whether this interval is after the given interval and does not intersect it.
isAfter Whether this interval is after the given interval and does not intersect it.
isBefore Whether this interval is before the given time point.
isBefore Whether this interval is before the given interval and does not intersect it.
isBefore Whether this interval is before the given interval and does not intersect it.
isBefore Whether this interval is before the given interval and does not intersect it.
merge Returns the union of two intervals
merge Returns the union of two intervals
opAssign
shift Shifts the end of this interval forward or backwards in time by the given duration (a positive duration shifts the interval forward; a negative duration shifts it backward). Effectively, it does end += duration.
shift Shifts the end of this interval forward or backwards in time by the given number of years and/or months (a positive number of years and months shifts the interval forward; a negative number shifts it backward). It adds the years the given years and months to end. It effectively calls add!"years"() and then add!"months"() on end with the given number of years and months.
span Returns an interval that covers from the earliest time point of two intervals up to (but not including) the latest time point of two intervals.
span Returns an interval that covers from the earliest time point of two intervals up to (but not including) the latest time point of two intervals.
toString Converts this interval to a string.

Authors

Jonathan M Davis

License

Boost License 1.0.