DatePeriodExpression (iKnowBase API Documentation)

All Superinterfaces:

Expression
```
public interface DatePeriodExpression
extends Expression
```
An expression for searching in a date period, typically the validity of a document.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`DatePeriodPredicate`	`all()`	Returns a DatePeriodPredicate matching all date periods.
`DatePeriodPredicate`	`includingCurrent()`	Returns a DatePeriodPredicate matching all current objects.
`DatePeriodPredicate`	`includingExpired()`	Returns a DatePeriodPredicate matching all expired objects.
`DatePeriodPredicate`	`includingFuture()`	Returns a DatePeriodPredicate matching all future objects (objects that have yet to become valid).

Methods inherited from interface com.iknowbase.api.contentservices.query.content.expressions.Expression
getObjectReference

- Method Detail
  - all
```
DatePeriodPredicate all()
```
    Returns a DatePeriodPredicate matching all date periods.
    
    Returns:
    
    the DatePeriodPredicate
  - includingCurrent
```
DatePeriodPredicate includingCurrent()
```
    Returns a DatePeriodPredicate matching all current objects. The returned predicate can be configured further, to include other objects as well.
    
    Returns:
    
    the DatePeriodPredicate
  - includingExpired
```
DatePeriodPredicate includingExpired()
```
    Returns a DatePeriodPredicate matching all expired objects. The returned predicate can be configured further, to include other objects as well.
    
    Returns:
    
    the DatePeriodPredicate
  - includingFuture
```
DatePeriodPredicate includingFuture()
```
    Returns a DatePeriodPredicate matching all future objects (objects that have yet to become valid). The returned predicate can be configured further, to include other objects as well.
    
    Returns:
    
    the DatePeriodPredicate