com.orsoncharts.interaction

## Interface XYZDataItemSelection<S extends java.lang.Comparable<S>>

- All Known Implementing Classes:
    StandardXYZDataItemSelection

      public interface XYZDataItemSelection<S extends java.lang.Comparable<S>>

  An object representing a selection of items from an `XYZDataset`.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | `isSelected(XYZItemKey<S> item)` Returns `true` if the specified item is present in the selection, and `false` otherwise.

- - ### Method Detail

    - #### isSelected

          boolean isSelected(XYZItemKey<S> item)

      Returns `true` if the specified item is present in the selection, and `false` otherwise.
      Parameters:
        `item` - the item key (`null` not permitted).
      Returns:
        A boolean.