com.vaadin.flow.component.checkbox.

Interface CheckboxGroup.ItemHelperGenerator<T>

Type Parameters:

T - item type

All Superinterfaces:

Function<T,String>, Serializable, SerializableFunction<T,String>

Enclosing class:

CheckboxGroup<T>

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 CheckboxGroup.ItemHelperGenerator<T> extends SerializableFunction<T,String>

CheckboxGroup.ItemHelperGenerator can be used to generate helper text strings used by the checkbox group for each checkbox.

Since:

24.4

See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    apply(T item)

    Gets a helper text string for the item.

    Methods inherited from interface java.util.function.Function

    andThen, compose
  • Method Details

    • apply

      String apply(T item)

      Gets a helper text string for the item.

      Specified by:

      apply in interface Function<T,String>

      Parameters:

      item - the item to get helper text for

      Returns:

      the helper text string for the item, not null