content: /*
   * Copyright (C) 2019  Ziwei Huang
   *
   * 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 cn.forward.tiledmapview.core;
  
  /**
   * @author ziwei huang
   */
  public interface ITileLayer extends ILayer {
      public void clearCache();
  
      public ITileImageCache getTileImageCache();
  
      public void setTileImageCache(ITileImageCache tileImageCache);
  
      public void setOffscreenTileLimit(int limit);
  
      /**
       * Set the number of tiles that should be retained to either side of the current screen.
       * 设置应保留到当前屏幕任一侧的切片数量
       */
      public int getOffscreenTileLimit();
  
  }
  
  
  