DbSpatialDataReader 类

定义

地理空间(几何图形/地理)类型的支持与提供程序有关服务 API。A provider-independent service API for geospatial (Geometry/Geography) type support.

public ref class DbSpatialDataReader abstract
public abstract class DbSpatialDataReader
type DbSpatialDataReader = class
Public MustInherit Class DbSpatialDataReader
继承
DbSpatialDataReader

构造函数

DbSpatialDataReader()

初始化 DbSpatialDataReader 类的新实例。Initializes a new instance of the DbSpatialDataReader class.

方法

Equals(Object)

确定指定对象是否等于当前对象。Determines whether the specified object is equal to the current object.

(继承自 Object)
GetGeography(Int32)

当在派生类型中实现时,从指定列序号的列读取 DbGeography 的实例。When implemented in derived types, reads an instance of DbGeography from the column at the specified column ordinal.

GetGeometry(Int32)

当在派生类型中实现时,从指定列序号的列读取 DbGeometry 的实例。When implemented in derived types, reads an instance of DbGeometry from the column at the specified column ordinal.

GetHashCode()

作为默认哈希函数。Serves as the default hash function.

(继承自 Object)
GetType()

获取当前实例的 TypeGets the Type of the current instance.

(继承自 Object)
MemberwiseClone()

创建当前 Object 的浅表副本。Creates a shallow copy of the current Object.

(继承自 Object)
ToString()

返回表示当前对象的字符串。Returns a string that represents the current object.

(继承自 Object)

适用于