# `counter_update_metadata` Interface

A list-update metadata type that moves elements to the front of the list based on the counter algorithm.

1. `counter_update_policy.hpp`
2. Template parameters.
3. Public Types and Constants:
   1. General definitions.

## Template parameters.

Parameter | Description | Default Value

    Size_Type

Size type which will be used for counting the number of times a node was accessed.

size_t

## General definitions.