Метод SqlGeometry.InstanceOf
Tests if the SqlGeometry instance is the same as the specified type.
Пространство имен: Microsoft.SqlServer.Types
Сборка: Microsoft.SqlServer.Types (в Microsoft.SqlServer.Types.dll)
Синтаксис
'Декларация
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := True)> _
Public Function InstanceOf ( _
geometryType As String _
) As SqlBoolean
'Применение
Dim instance As SqlGeometry
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
Параметры
- geometryType
Тип: System.String
Specifies the type of geometry that the calling SqlGeometry will be compared to.
Возвращаемое значение
Тип: System.Data.SqlTypes.SqlBoolean
A SqlBoolean value indicating if the calling SqlGeometry is of the specified geometry type. Returns true if the type of a SqlGeometry instance is the same as the specified type, or if the specified type is an ancestor of the instance type. Otherwise, returns false.
Замечания
The input for the method must be one of the following: Geometry, 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.