# Spec StorePointsOnlyIntervalTreeNode
An IntervalTreeNode that stores only the relevant points in each node.

Extends | IntervalTreeNode
All Extended | IntervalTreeNode
Defined in | <seqan/misc/interval_tree.h>
Signature | `template <typename TInterval> class IntervalTreeNode<TInterval, StoreIntervals>;`

## Template Parameters

`TInterval` | The Interval type to use.

## Interface Metafunction Overview

### Interface Metafunctions Inherited From IntervalTreeNode

- `Cargo`
- `ListType`
- `Value`

## Member Variable Overview

- `TValue StorePointsOnlyIntervalTreeNode::center`
  Center of the interval.
- `TString StorePointsOnlyIntervalTreeNode::list1`
  Points with cargo sorted by the begin points.
- `TString StorePointsOnlyIntervalTreeNode::list2`
  Points with cargo sorted by the end points.

## Detailed Description

Only the end points of the intervals in the list sorted by endpoints (list2) and only the begin point of the interval list sorted by begin points (list1) are stored.

## Member Variables Detail

### `TValue StorePointsOnlyIntervalTreeNode::center`

Center of the interval.

### `TString StorePointsOnlyIntervalTreeNode::list1`

Points with cargo sorted by the begin points.

### `TString StorePointsOnlyIntervalTreeNode::list2`

Points with cargo sorted by the end points.

#### Dox Sources

    /*!
     * @class StorePointsOnlyIntervalTreeNode
     *
     * @extends IntervalTreeNode
     *
     * @headerfile <seqan/misc/interval_tree.h>
     *
     * @brief An IntervalTreeNode that stores only the relevant points in each node.
     *
     * @signature template <typename TInterval> class IntervalTreeNode<TInterval,
     *            StoreIntervals>;
     *
     * @tparam TInterval The Interval type to use.
     *
     * Only the end points of the intervals in the list sorted by endpoints (list2)
     * and only the begin point of the interval list sorted by begin points (list1)
     * are stored.
     *
     * @var TValue StorePointsOnlyIntervalTreeNode::center;
     *
     * @brief Center of the interval.
     *
     * @var TString StorePointsOnlyIntervalTreeNode::list1;
     *
     * @brief Points with cargo sorted by the begin points.
     *
     * @var TString StorePointsOnlyIntervalTreeNode::list2;
     *
     * @brief Points with cargo sorted by the end points.
     */