SqlGeography.STLineFromText Method
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.