endofweek()endofweek()
返回包含日期的一周的终点，根据偏移量移动（如提供）。Returns the end of the week containing the date, shifted by an offset, if provided.
一周的最后一天被视为周六。Last day of the week is considered to be a Saturday.
语法Syntax
endofweek(date [,offset ])endofweek(date [,offset ])
参数Arguments
date：输入日期。date: The input date.offset：输入日期中的可选偏移周数（整数，默认值为 0）。offset: An optional number of offset weeks from the input date (integer, default - 0).
返回Returns
一个日期/时间，表示给定 date 值的那一周的结束（如果指定了偏移量，则还包含该信息）。A datetime representing the end of the week for the given date value, with the offset, if specified.
示例Example
range offset from -1 to 1 step 1
| project weekEnd = endofweek(datetime(2017-01-01 10:10:17), offset)
| weekEndweekEnd |
|---|
| 2016-12-31 23:59:59.99999992016-12-31 23:59:59.9999999 |
| 2017-01-07 23:59:59.99999992017-01-07 23:59:59.9999999 |
| 2017-01-14 23:59:59.99999992017-01-14 23:59:59.9999999 |