STPointFromWKB 方法
Returns a SqlGeometry Point instance from an Open Geospatial Consortium (OGC) Well-Known Binary (WKB) representation.
命名空间: Microsoft.SqlServer.Types
程序集: Microsoft.SqlServer.Types(在 Microsoft.SqlServer.Types.dll 中)
语法
声明
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := True)> _
Public Shared Function STPointFromWKB ( _
wkbPoint As SqlBytes, _
srid As Integer _
) As SqlGeometry
用法
Dim wkbPoint As SqlBytes
Dim srid As Integer
Dim returnValue As SqlGeometry
returnValue = SqlGeometry.STPointFromWKB(wkbPoint, _
srid)
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)]
public static SqlGeometry STPointFromWKB(
SqlBytes wkbPoint,
int srid
)
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)]
public:
static SqlGeometry^ STPointFromWKB(
SqlBytes^ wkbPoint,
int srid
)
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)>]
static member STPointFromWKB :
wkbPoint:SqlBytes *
srid:int -> SqlGeometry
public static function STPointFromWKB(
wkbPoint : SqlBytes,
srid : int
) : SqlGeometry
参数
- wkbPoint
类型:System.Data.SqlTypes. . :: . .SqlBytes
The WKB representation of the SqlGeometry Point instance you wish to return.
- srid
类型:System. . :: . .Int32
An int expression that represents the spatial reference ID (SRID) of the SqlGeometry Point instance you wish to return.
返回值
类型:Microsoft.SqlServer.Types. . :: . .SqlGeometry
A SqlGeometry object constructed from the specified WKB representation.
注释
This method will throw a FormatException if the input is not well-formatted.
This member is static.