Método SqlGeography.InstanceOf
Tests if the SqlGeography instance is the same as the specified type.
Namespace: Microsoft.SqlServer.Types
Assembly: Microsoft.SqlServer.Types (em Microsoft.SqlServer.Types.dll)
Sintaxe
'Declaração
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := True)> _
Public Function InstanceOf ( _
geometryType As String _
) As SqlBoolean
'Uso
Dim instance As SqlGeography
Dim geometryType As String
Dim returnValue As SqlBoolean
returnValue = instance.InstanceOf(geometryType)
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)]
public SqlBoolean InstanceOf(
string geometryType
)
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)]
public:
SqlBoolean InstanceOf(
String^ geometryType
)
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)>]
member InstanceOf :
geometryType:string -> SqlBoolean
public function InstanceOf(
geometryType : String
) : SqlBoolean
Parâmetros
- geometryType
Tipo: System.String
A string that specifies one of the 12 types exposed in the geography type hierarchy.
Valor de retorno
Tipo: System.Data.SqlTypes.SqlBoolean
A SqlBoolean value that indicates whether the SqlGeography instance is the same as the specified geometry type.Returns true if the type of a geography instance is the same as the specified type, or if the specified type is an ancestor of the instance type; otherwise, returns false.
Comentários
The input for the method must be one of the following: T:Microsoft.SqlServer.Types.SqlGeometry, Point, Curve, LineString, Surface, Polygon, GeometryCollection, MultiSurface, MultiPolygon, MultiCurve, MultiLineString, and MultiPoint.
This method throws an ArgumentException if any other strings are used for the input.