The DateTimeMath type exposes the following members.
Methods| | Name | Description |
|---|
  | RoundDownMonths | Rounds down the date so that it starts at the first day of a month and is less than or equal to x.
The resulting month number then is 1 + k*n, with k being an integer. |
| RoundDownSpan | |
| RoundDownToStartOfDay |
The date x is rounded down to the start of a day. If x designates exactly the start of a day, then x is returned unchanged.
|
| RoundDownToStartOfHour |
The date x is rounded down to the start of an hour. If x designates exactly the start of an hour, then x is returned unchanged.
|
| RoundDownToStartOfMinute |
The date x is rounded down to the start of a minute. If x designates exactly the start of a minute, then x is returned unchanged.
|
| RoundDownToStartOfMonth |
The date x is rounded down to the start of a month. If x designates exactly the start of a month, then x is returned unchanged.
|
| RoundDownToStartOfSecond |
The date x is rounded down to the start of a second. If x designates exactly the start of a second, then x is returned unchanged.
|
| RoundDownToStartOfYear |
The date x is rounded down to the start of a year. If x designates exactly the start of a year, then x is returned unchanged.
|
| RoundDownYears | Rounds down the date so that it starts at the first day of a year and is less than or equal to x.
The resulting year number then is k*n, with k being an integer. |
| RoundUpMonths | Rounds up the date so that it starts at the first day of a month and is greater than or equal to x.
The resulting month number then is 1 + k*n, with k being an integer. |
| RoundUpSpan | |
| RoundUpToStartOfDay |
The date x is rounded up to the start of a day. If x designates exactly the start of a day, then x is returned unchanged.
|
| RoundUpToStartOfHour |
The date x is rounded up to the start of an hour. If x designates exactly the start of an hour, then x is returned unchanged.
|
| RoundUpToStartOfMinute |
The date x is rounded up to the start of a minute. If x designates exactly the start of a minute, then x is returned unchanged.
|
| RoundUpToStartOfMonth |
The date x is rounded up to the start of a month. If x designates exactly the start of a month, then x is returned unchanged.
|
| RoundUpToStartOfSecond |
The date x is rounded up to the start of a second. If x designates exactly the start of a second , then x is returned unchanged.
|
| RoundUpToStartOfYear |
The date x is rounded up to the start of a year. If x designates exactly the start of a year, then x is returned unchanged.
|
| RoundUpYears | Rounds up the date so that it starts at the first day of a year and is greater than or equal to x.
The resulting year number then is k*n, with k being an integer. |
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