Function getNodeValue

getNodeValue<ItemT>(node: DoubleLinkedListNode<ItemT>): ItemT
Helper function to get the value from a node.
Type Parameters
- ItemT
Parameters
- node: DoubleLinkedListNode<ItemT>
  The node to get the value from
Returns ItemT
The value stored in this node
getNodeValue<_ItemT>(node: undefined): undefined
Helper function to get the value from a node.
Type Parameters
- _ItemT
Parameters
- node: undefined
  The node to get the value from
Returns undefined
The value stored in this node
getNodeValue<ItemT>(
node: undefined | DoubleLinkedListNode<ItemT>,
): undefined | ItemT
Helper function to get the value from a node.
Type Parameters
- ItemT
Parameters
- node: undefined | DoubleLinkedListNode<ItemT>
  The node to get the value from
Returns undefined | ItemT
The value stored in this node