Recurrence.Create Date Time Index Method
Definition
Namespace: Extreme.DataAnalysis
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23
Overload List
Create | Creates an index of DateTime keys of the specified length using the specified start date. |
Create | Creates an index of DateTime keys between the specified dates. |
Create | Creates an index of DateTime keys from the specified start date over the specified time span. |
CreateDateTimeIndex(DateTime, Int32, SortOrder)
Creates an index of DateTime keys of the specified length
using the specified start date.
public Index<DateTime> CreateDateTimeIndex(
DateTime startDate,
int length,
SortOrder sortOrder = SortOrder.Ascending
)
Parameters
- startDate DateTime
- The first date in the index.
- length Int32
- The length of the index.
- sortOrder SortOrder (Optional)
- Indicates whether the index should be sorted in ascending or descending order.
Return Value
Index<DateTime>An index containing length dates following the recurrence pattern starting at startDate.
CreateDateTimeIndex(DateTime, DateTime, Boolean, Boolean)
Creates an index of DateTime keys between the specified dates.
public Index<DateTime> CreateDateTimeIndex(
DateTime startDate,
DateTime endDate,
bool startInclusive = false,
bool endInclusive = false
)
Parameters
- startDate DateTime
- The first date in the index.
- endDate DateTime
- The last date in the index.
- startInclusive Boolean (Optional)
- Indicates whether the entire range should be included, even if the first date extends past startDate.
- endInclusive Boolean (Optional)
- Indicates whether the entire range should be included, even if the last date extends past endDate.
Return Value
Index<DateTime>An index containing dates following the recurrence pattern between startDate and endDate, inclusive.
Remarks
If startDate is larger than endDate,
the dates in the index are in descending order, most recent date first.
CreateDateTimeIndex(DateTime, TimeSpan, Boolean, Boolean)
Creates an index of DateTime keys from the specified start date
over the specified time span.
public Index<DateTime> CreateDateTimeIndex(
DateTime startDate,
TimeSpan timeSpan,
bool startInclusive,
bool endInclusive
)
Parameters
- startDate DateTime
- The first date in the index.
- timeSpan TimeSpan
- The total time span of dates in the index.
- startInclusive Boolean
- Indicates if the first entry in the index should be adjusted so the index contains the entire range even if that makes it longer than timeSpan.
- endInclusive Boolean
- Indicates if the last entry in the index should be adjusted so the index contains the entire range even if that makes it longer than timeSpan.
Return Value
Index<DateTime>An index of dates following the recurrence pattern starting with startDate and up to timeSpan away from startDate.
Remarks
The timeSpan is relative to startDate, not to the actual first date in the index. If timeSpan is negative, the dates in the index are in descending order.