IChartStorageHandler 接口
定义
定义用于管理存储在外部媒体中的已呈现图表图像的方法。Defines methods to manage rendered chart images stored in an external medium.
public interface class IChartStorageHandler
public interface IChartStorageHandler
type IChartStorageHandler = interface
Public Interface IChartStorageHandler
方法
| Delete(String) |
删除外部媒体中的数据。Deletes the data from the external medium. |
| Exists(String) |
检查数据是否存在于某个指定键下。Checks for the existence of data under a specified key. |
| Load(String) |
从外部媒体中加载数据。Loads the data from the external medium. |
| Save(String, Byte[]) |
将数据保存到外部媒体。Saves the data to the external medium. |