BeginGeography 方法
Initializes a call sequence for a geography type.
命名空间: Microsoft.SqlServer.Types
程序集: Microsoft.SqlServer.Types(在 Microsoft.SqlServer.Types.dll 中)
语法
声明
Public Overridable Sub BeginGeography ( _
type As OpenGisGeographyType _
)
用法
Dim instance As SqlGeographyBuilder
Dim type As OpenGisGeographyType
instance.BeginGeography(type)
public virtual void BeginGeography(
OpenGisGeographyType type
)
public:
virtual void BeginGeography(
OpenGisGeographyType type
)
abstract BeginGeography :
type:OpenGisGeographyType -> unit
override BeginGeography :
type:OpenGisGeographyType -> unit
public function BeginGeography(
type : OpenGisGeographyType
)
参数
- type
类型:Microsoft.SqlServer.Types. . :: . .OpenGisGeographyType
OpenGisGeometryType object that indicates the type being created by the call sequence.
实现
IGeographySink. . :: . .BeginGeography(OpenGisGeographyType)
注释
Call sequences that open with a BeginGeography() must close with a EndGeography().
BeginGeography() and EndGeography() pairs can be nested.
Valid values for type are Point, MultiPoint, LineString, MultiLineString, Polygon, MultiPolygon, GeometryCollection, and FullGlobe.