time_range.module

<?php

/**
 * @file
 * Adds Time Range field.
 */

/**
 * Implements hook_field_widget_info().
 */
function time_range_field_widget_info() {
  return [
    'daterange_time_only' => [
      'label' => t('Time Range'),
      'field types' => ['datetime_range'],
      'settings' => [
        // This is probably unneeded.
        'add_new_text' => 'Add new customer...',
      ],
    ],
  ];
}