content: /*
   * Copyright 2022 Google LLC
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.google.material.color.dynamiccolor;
  
  /**
   * Describes the relationship in lightness between two colors.
   *
   * <p>'nearer' and 'farther' describes closeness to the surface roles. For instance,
   * ToneDeltaPair(A, B, 10, 'nearer', stayTogether) states that A should be 10 lighter than B in
   * light mode, and 10 darker than B in dark mode.
   *
   * <p>See `ToneDeltaPair` for details.
   */
  public enum TonePolarity {
      DARKER,
      LIGHTER,
      NEARER,
      FARTHER
  }
  