Parse 方法
Returns a SqlGeometry instance from an Open Geospatial Consortium (OGC) Well-Known Text (WKT) 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 := False)> _
Public Shared Function Parse ( _
s As SqlString _
) As SqlGeometry
用法
Dim s As SqlString
Dim returnValue As SqlGeometry
returnValue = SqlGeometry.Parse(s)
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public static SqlGeometry Parse(
SqlString s
)
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public:
static SqlGeometry^ Parse(
SqlString s
)
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)>]
static member Parse :
s:SqlString -> SqlGeometry
public static function Parse(
s : SqlString
) : SqlGeometry
参数
- s
类型:System.Data.SqlTypes. . :: . .SqlString
Specifies the the WKT representation of the SqlGeometry instance you wish to return.
返回值
类型:Microsoft.SqlServer.Types. . :: . .SqlGeometry
A SqlGeometry instance interpreted from the provided WKT representation.
Returns nullNothingnullptrunitnull 引用(在 Visual Basic 中为 Nothing) if s is nullNothingnullptrunitnull 引用(在 Visual Basic 中为 Nothing).
注释
Parse is equivalent to STGeomFromText, with the exception that it assumes a spatial reference ID (SRID) of 0 as a parameter.
The input may carry optional Z (elevation) and M (measure) values.
This member is static.