Package ch.ivyteam.ivy.persistence

Interface IGroup<T>

Type Parameters:
T - the type of the first object in the group
public interface IGroup<T>
A group. Object of that implements this interface are returned by the IClassPersistencyQuery.group(IPersistentTransaction, ch.ivyteam.ivy.persistence.restricted.query.PersistentQuery, int, int, boolean) method. This interface provides the number of objects that belong to this group. Moreover it provides the first member object of a group as an example of the group objects. User can read the different attributes of the example object to get more information about the group.
Since:
15.11.2007
API:
This is a public API.

  • Method Details

    • getFirstObjectInGroup

      T getFirstObjectInGroup()
      Gets the first object in a group
      Returns:
      first object
      API:
      This public API is available in IvyScript and Java. It has the visibility NOVICE.

    • getNumberOfObjectsInGroup

      int getNumberOfObjectsInGroup()
      Gets the number of objects in a group
      Returns:
      number of objects in group
      API:
      This public API is available in IvyScript and Java. It has the visibility NOVICE.