Kommentar
Åtkomst till den här sidan kräver auktorisering. Du kan prova att logga in eller ändra kataloger.
Åtkomst till den här sidan kräver auktorisering. Du kan prova att ändra kataloger.
Returns a SqlGeography instance from an Open Geospatial Consortium (OGC) Well-Known Text (WKT) representation, augmented with any Z (elevation) and M (measure) values carried by the instance.
Namespace: Microsoft.SqlServer.Types
Assembly: Microsoft.SqlServer.Types (in Microsoft.SqlServer.Types.dll)
Syntax
'Declaration
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := False)> _
Public Shared Function STLineFromText ( _
lineStringTaggedText As SqlChars, _
srid As Integer _
) As SqlGeography
'Usage
Dim lineStringTaggedText As SqlChars
Dim srid As Integer
Dim returnValue As SqlGeography
returnValue = SqlGeography.STLineFromText(lineStringTaggedText, _
srid)
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public static SqlGeography STLineFromText(
SqlChars lineStringTaggedText,
int srid
)
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public:
static SqlGeography^ STLineFromText(
SqlChars^ lineStringTaggedText,
int srid
)
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)>]
static member STLineFromText :
lineStringTaggedText:SqlChars *
srid:int -> SqlGeography
public static function STLineFromText(
lineStringTaggedText : SqlChars,
srid : int
) : SqlGeography
Parameters
- lineStringTaggedText
Type: System.Data.SqlTypes.SqlChars
The WKT representation of the SqlGeography LineString instance you wish to return.
- srid
Type: System.Int32
An int expression representing the Spatial Reference ID (SRID) of the SqlGeography LineString instance you wish to return.
Return Value
Type: Microsoft.SqlServer.Types.SqlGeography
A SqlGeography value constructed from the specified WKT representation.
Remarks
This method throws a FormatException if the input is not correctly formatted.