sample_ranged_hash_fn Interface

# `sample_ranged_hash_fn` Interface

A sample ranged-hash functor.

This class serves to show the interface a ranged-hash functor needs to support.

Defined in: `sample_ranged_hash_fn.hpp`

## Public Types and Constants

### General definitions.

Type | Definition | Description
    size_type
    size_t, e.g.
| Size type.

## Public Methods

### Constructors, destructor, and related.

Method | Description
      sample_ranged_hash_fn
      ()
| Default constructor. Must be default constructable.
      sample_ranged_hash_fn
      (const sample_ranged_hash_fn &other)
| Copy constructor. Must be copy constructable.
    inline void
      swap
      (sample_ranged_hash_fn &other)
| Swaps content. Must be swappable (if there is such a word).

## Protected Methods

### Notification methods.

Method | Description
    void
      notify_resized
      (size_type size)
| Notifies the policy object that the container's size has changed to `size`.

### Operators.

Method | Description
    inline size_type
      operator()
      (const_key_reference r_key) const
| Transforms `r_key` into a position within the table.