Package com.vaadin.flow.component.grid

Interface Grid.SpringData.CountCallback<PAGEABLE>

All Superinterfaces:
Serializable
Enclosing interface:
Grid.SpringData
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public static interface Grid.SpringData.CountCallback<PAGEABLE> extends Serializable
Callback interface for counting the number of items in a backend based on a Spring Data Pageable.

  • Method Summary

    Modifier and Type
    Method
    Description
    long
    count(PAGEABLE pageable)
    Counts the number of available items based on a pageable.

  • Method Details

    • count

      long count(PAGEABLE pageable)
      Counts the number of available items based on a pageable. The pageable defines the paging of the items to fetch and the sorting and is provided although it is generally not needed for determining the number of items.
      Parameters:
      pageable - the pageable that defines which items to fetch and the sort order
      Returns:
      the number of available items