Template:FieldDataValidationDate
After selecting Data Validation, a pop-up will appear for entering validation criteria. For Date & DateTime fields, the input will be deemed valid if:
Less than (default) its value is less than the value entered below.
- Today
- the date is today.
- Yesterday
- the date is yesterday.
- This week
- the date is some time last week.
- This month
- the date is some time this month.
- Last week
- the date is some time left week.
- Last month
- the date is some time last month.
- Custom
- the date falls between the two dates entered below.
- Is empty
- the field is empty.
- Is not empty
- the field is not empty.
- This year
- the date is some time this year.