DbSpatialServices Class
Definition
Important
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Represents a provider-independent service API for geospatial (Geometry/Geography) type support.
public ref class DbSpatialServices abstract[System.Serializable]
public abstract class DbSpatialServices[<System.Serializable>]
type DbSpatialServices = classPublic MustInherit Class DbSpatialServices- Inheritance
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DbSpatialServices
- Attributes
Constructors
| DbSpatialServices() |
Initializes a new instance of the DbSpatialServices class. |
Properties
| Default |
Gets the default services for the DbSpatialServices. |
Methods
| AsBinary(DbGeography) |
Gets the well-known binary representation of the given DbGeography value. |
| AsBinary(DbGeometry) |
Gets the well-known binary representation of the given DbGeometry value. |
| AsGml(DbGeography) |
Generates the Geography Markup Language (GML) representation of this DbGeography value. |
| AsGml(DbGeometry) |
Generates the Geography Markup Language (GML) representation of this DbGeometry value. |
| AsText(DbGeography) |
Gets the well-known text representation of the given DbGeography value. This value should include only the Longitude and Latitude of points. |
| AsText(DbGeometry) |
Gets the well-known text representation of the given DbGeometry value, including only X and Y coordinates for points. |
| AsTextIncludingElevationAndMeasure(DbGeography) |
Returns a text representation of DbSpatialServices with elevation and measure. |
| AsTextIncludingElevationAndMeasure(DbGeometry) |
Returns a text representation of DbSpatialServices with elevation and measure. |
| Buffer(DbGeography, Double) |
Creates a geography value representing all points less than or equal to |
| Buffer(DbGeometry, Double) |
Creates a geometry value representing all points less than or equal to |
| Contains(DbGeometry, DbGeometry) |
Determines whether one DbGeometry value spatially contains the other. |
| CreateGeography(DbSpatialServices, Object) |
This method is intended for use by derived implementations of GeographyFromProviderValue(Object) after suitable validation of the specified provider value to ensure it is suitable for use with the derived implementation. |
| CreateGeometry(DbSpatialServices, Object) |
This method is intended for use by derived implementations of GeometryFromProviderValue(Object) after suitable validation of the specified provider value to ensure it is suitable for use with the derived implementation. |
| CreateProviderValue(DbGeographyWellKnownValue) |
Creates a provider-specific value compatible with this spatial services implementation based on the specified well-known DbGeography representation. |
| CreateProviderValue(DbGeometryWellKnownValue) |
Creates a provider-specific value compatible with this spatial services implementation based on the specified well-known DbGeometry representation. |
| CreateWellKnownValue(DbGeography) |
Creates an instance of DbGeographyWellKnownValue that represents the specified DbGeography value using one or both of the standard well-known spatial formats. |
| CreateWellKnownValue(DbGeometry) |
Creates an instance of DbGeometryWellKnownValue that represents the specified DbGeometry value using one or both of the standard well-known spatial formats. |
| Crosses(DbGeometry, DbGeometry) |
Determines whether the two given DbGeometry values spatially cross. |
| Difference(DbGeography, DbGeography) |
Computes the difference of two DbGeography values. |
| Difference(DbGeometry, DbGeometry) |
Computes the difference between two DbGeometry values. |
| Disjoint(DbGeography, DbGeography) |
Determines whether the two given DbGeography values are spatially disjoint. |
| Disjoint(DbGeometry, DbGeometry) |
Determines whether the two given DbGeometry values are spatially disjoint. |
| Distance(DbGeography, DbGeography) |
Computes the distance between the closest points in two DbGeography values. |
| Distance(DbGeometry, DbGeometry) |
Computes the distance between the closest points in two DbGeometry values. |
| ElementAt(DbGeography, Int32) |
Returns an element of the given DbGeography value, if it represents a geography collection. |
| ElementAt(DbGeometry, Int32) |
Returns an element of the given DbGeometry value, if it represents a geometry collection. |
| Equals(Object) |
Determines whether the specified object is equal to the current object. (Inherited from Object) |
| GeographyCollectionFromBinary(Byte[], Int32) |
Creates a new DbGeography collection value based on the specified well-known binary value and coordinate system identifier (SRID). |
| GeographyCollectionFromText(String, Int32) |
Creates a new DbGeography collection value based on the specified well-known text value and coordinate system identifier (SRID). |
| GeographyFromBinary(Byte[], Int32) |
Creates a new DbGeography value based on the specified well-known binary value and coordinate system identifier (SRID). |
| GeographyFromBinary(Byte[]) |
Creates a new DbGeography value based on the specified well-known binary value. |
| GeographyFromGml(String, Int32) |
Creates a new DbGeography value based on the specified Geography Markup Language (GML) value and coordinate system identifier (SRID). |
| GeographyFromGml(String) |
Creates a new DbGeography value based on the specified Geography Markup Language (GML) value. |
| GeographyFromProviderValue(Object) |
Creates a new DbGeography value based on a provider-specific value that is compatible with this spatial services implementation. |
| GeographyFromText(String, Int32) |
Creates a new DbGeography value based on the specified well-known text value and coordinate system identifier (SRID). |
| GeographyFromText(String) |
Creates a new DbGeography value based on the specified well-known text value. |
| GeographyLineFromBinary(Byte[], Int32) |
Creates a new DbGeography line value based on the specified well-known binary value and coordinate system identifier (SRID). |
| GeographyLineFromText(String, Int32) |
Creates a new DbGeography line value based on the specified well-known text value and coordinate system identifier (SRID). |
| GeographyMultiLineFromBinary(Byte[], Int32) |
Creates a new DbGeography multiline value based on the specified well-known binary value and coordinate system identifier. |
| GeographyMultiLineFromText(String, Int32) |
Creates a new DbGeography multiline value based on the specified well-known text value and coordinate system identifier. |
| GeographyMultiPointFromBinary(Byte[], Int32) |
Creates a new DbGeography multipoint value based on the specified well-known binary value and coordinate system identifier. |
| GeographyMultiPointFromText(String, Int32) |
Creates a new DbGeography multipoint value based on the specified well-known text value and coordinate system identifier. |
| GeographyMultiPolygonFromBinary(Byte[], Int32) |
Creates a new DbGeography multi polygon value based on the specified well-known binary value and coordinate system identifier. |
| GeographyMultiPolygonFromText(String, Int32) |
Creates a new DbGeography multi polygon value based on the specified well-known text value and coordinate system identifier. |
| GeographyPointFromBinary(Byte[], Int32) |
Creates a new DbGeography point value based on the specified well-known binary value and coordinate system identifier (SRID). |
| GeographyPointFromText(String, Int32) |
Creates a new DbGeography point value based on the specified well-known text value and coordinate system identifier (SRID). |
| GeographyPolygonFromBinary(Byte[], Int32) |
Creates a new DbGeography polygon value based on the specified well-known binary value and coordinate system identifier (SRID). |
| GeographyPolygonFromText(String, Int32) |
Creates a new DbGeography polygon value based on the specified well-known text value and coordinate system identifier (SRID). |
| GeometryCollectionFromBinary(Byte[], Int32) |
Creates a new DbGeometry collection value based on the specified well-known binary value and coordinate system identifier (SRID). |
| GeometryCollectionFromText(String, Int32) |
Creates a new DbGeometry collection value based on the specified well-known text value and coordinate system identifier (SRID). |
| GeometryFromBinary(Byte[], Int32) |
Creates a new DbGeometry value based on the specified well-known binary value and coordinate system identifier (SRID). |
| GeometryFromBinary(Byte[]) |
Creates a new DbGeometry value based on the specified well-known binary value. |
| GeometryFromGml(String, Int32) |
Creates a new DbGeometry value based on the specified Geography Markup Language (GML) value and coordinate system identifier (SRID). |
| GeometryFromGml(String) |
Creates a new DbGeometry value based on the specified Geography Markup Language (GML) value. |
| GeometryFromProviderValue(Object) |
Creates a new DbGeometry value based on a provider-specific value that is compatible with this spatial services implementation. |
| GeometryFromText(String, Int32) |
Creates a new DbGeometry value based on the specified well-known text value and coordinate system identifier (SRID). |
| GeometryFromText(String) |
Creates a new DbGeometry value based on the specified well-known text value. |
| GeometryLineFromBinary(Byte[], Int32) |
Creates a new DbGeometry line value based on the specified well-known binary value and coordinate system identifier (SRID). |
| GeometryLineFromText(String, Int32) |
Creates a new DbGeometry line value based on the specified well-known text value and coordinate system identifier (SRID). |
| GeometryMultiLineFromBinary(Byte[], Int32) |
Creates a new DbGeometry multiline value based on the specified well-known binary value and coordinate system identifier. |
| GeometryMultiLineFromText(String, Int32) |
Creates a new DbGeometry multiline value based on the specified well-known text value and coordinate system identifier. |
| GeometryMultiPointFromBinary(Byte[], Int32) |
Creates a new DbGeometry multipoint value based on the specified well-known binary value and coordinate system identifier. |
| GeometryMultiPointFromText(String, Int32) |
Creates a new DbGeometry multipoint value based on the specified well-known text value and coordinate system identifier. |
| GeometryMultiPolygonFromBinary(Byte[], Int32) |
Creates a new DbGeometry multi polygon value based on the specified well-known binary value and coordinate system identifier. |
| GeometryMultiPolygonFromText(String, Int32) |
Creates a new DbGeometry multi polygon value based on the specified well-known text value and coordinate system identifier. |
| GeometryPointFromBinary(Byte[], Int32) |
Creates a new DbGeometry point value based on the specified well-known binary value and coordinate system identifier (SRID). |
| GeometryPointFromText(String, Int32) |
Creates a new DbGeometry point value based on the specified well-known text value and coordinate system identifier (SRID). |
| GeometryPolygonFromBinary(Byte[], Int32) |
Creates a new DbGeometry polygon value based on the specified well-known binary value and coordinate system identifier (SRID). |
| GeometryPolygonFromText(String, Int32) |
Creates a new DbGeometry polygon value based on the specified well-known text value and coordinate system identifier (SRID). |
| GetArea(DbGeography) |
Returns a nullable double value that indicates the area of the given DbGeography value, which may be null if the value does not represent a surface. |
| GetArea(DbGeometry) |
Returns a nullable double value that indicates the area of the given DbGeometry value, which may be null if the value does not represent a surface. |
| GetBoundary(DbGeometry) |
Returns a nullable double value that indicates the boundary of the given DbGeography value. |
| GetCentroid(DbGeometry) |
Returns a DbGeometry value that represents the centroid of the given DbGeometry value, which may be null if the value does not represent a surface. |
| GetConvexHull(DbGeometry) |
Returns a nullable double value that indicates the convex hull of the given DbGeography value. |
| GetCoordinateSystemId(DbGeography) |
Returns the coordinate system identifier of the given DbGeography value. |
| GetCoordinateSystemId(DbGeometry) |
Returns the coordinate system identifier of the given DbGeometry value. |
| GetDimension(DbGeography) |
Gets the dimension of the given DbGeography value or, if the value is a collections, the largest element dimension. |
| GetDimension(DbGeometry) |
Gets the dimension of the given DbGeometry value or, if the value is a collections, the largest element dimension. |
| GetElementCount(DbGeography) |
Returns the number of elements in the given DbGeography value, if it represents a geography collection. |
| GetElementCount(DbGeometry) |
Returns the number of elements in the given DbGeometry value, if it represents a geometry collection. |
| GetElevation(DbGeography) |
Returns the elevation (Z coordinate) of the given DbGeography value, if it represents a point. |
| GetElevation(DbGeometry) |
Returns the elevation (Z) of the given DbGeometry value, if it represents a point. |
| GetEndPoint(DbGeography) |
Returns a DbGeography value that represents the end point of the given DbGeography value, which may be null if the value does not represent a curve. |
| GetEndPoint(DbGeometry) |
Returns a DbGeometry value that represents the end point of the given DbGeometry value, which may be null if the value does not represent a curve. |
| GetEnvelope(DbGeometry) |
Gets the envelope (minimum bounding box) of the given DbGeometry value, as a geometry value. |
| GetExteriorRing(DbGeometry) |
Returns a DbGeometry value that represents the exterior ring of the given DbGeometry value, which may be null if the value does not represent a polygon. |
| GetHashCode() |
Serves as the default hash function. (Inherited from Object) |
| GetInteriorRingCount(DbGeometry) |
Returns the number of interior rings in the given DbGeometry value, if it represents a polygon. |
| GetIsClosed(DbGeography) |
Returns a nullable Boolean value that whether the given DbGeography value is closed, which may be null if the value does not represent a curve. |
| GetIsClosed(DbGeometry) |
Returns a nullable Boolean value that whether the given DbGeometry value is closed, which may be null if the value does not represent a curve. |
| GetIsEmpty(DbGeography) |
Returns a nullable Boolean value that whether the given DbGeography value is empty. |
| GetIsEmpty(DbGeometry) |
Returns a nullable Boolean value that whether the given DbGeometry value is empty. |
| GetIsRing(DbGeometry) |
Returns a nullable Boolean value that whether the given DbGeometry value is a ring, which may be null if the value does not represent a curve. |
| GetIsSimple(DbGeometry) |
Returns a nullable Boolean value that whether the given DbGeometry value is simple. |
| GetIsValid(DbGeometry) |
Returns a nullable Boolean value that whether the given DbGeometry value is valid. |
| GetLatitude(DbGeography) |
Returns the Latitude coordinate of the given DbGeography value, if it represents a point. |
| GetLength(DbGeography) |
Returns a nullable double value that indicates the length of the given DbGeography value, which may be null if the value does not represent a curve. |
| GetLength(DbGeometry) |
Returns a nullable double value that indicates the length of the given DbGeometry value, which may be null if the value does not represent a curve. |
| GetLongitude(DbGeography) |
Returns the Longitude coordinate of the given DbGeography value, if it represents a point. |
| GetMeasure(DbGeography) |
Returns the M (Measure) coordinate of the given DbGeography value, if it represents a point. |
| GetMeasure(DbGeometry) |
Returns the M (Measure) coordinate of the given DbGeometry value, if it represents a point. |
| GetPointCount(DbGeography) |
Returns the number of points in the given DbGeography value, if it represents a linestring or linear ring. |
| GetPointCount(DbGeometry) |
Returns the number of points in the given DbGeometry value, if it represents a linestring or linear ring. |
| GetPointOnSurface(DbGeometry) |
Returns a DbGeometry value that represents a point on the surface of the given DbGeometry value, which may be null if the value does not represent a surface. |
| GetSpatialTypeName(DbGeography) |
Returns a value that indicates the spatial type name of the given DbGeography value. |
| GetSpatialTypeName(DbGeometry) |
Returns a value that indicates the spatial type name of the given DbGeometry value. |
| GetStartPoint(DbGeography) |
Returns a DbGeography value that represents the start point of the given DbGeography value, which may be null if the value does not represent a curve. |
| GetStartPoint(DbGeometry) |
Returns a DbGeometry value that represents the start point of the given DbGeometry value, which may be null if the value does not represent a curve. |
| GetType() |
Gets the Type of the current instance. (Inherited from Object) |
| GetXCoordinate(DbGeometry) |
Returns the X coordinate of the given DbGeometry value, if it represents a point. |
| GetYCoordinate(DbGeometry) |
Returns the Y coordinate of the given DbGeometry value, if it represents a point. |
| InteriorRingAt(DbGeometry, Int32) |
Returns an interior ring from the given DbGeometry value, if it represents a polygon. |
| Intersection(DbGeography, DbGeography) |
Computes the intersection of two DbGeography values. |
| Intersection(DbGeometry, DbGeometry) |
Computes the intersection of two DbGeometry values. |
| Intersects(DbGeography, DbGeography) |
Determines whether the two given DbGeography values spatially intersect. |
| Intersects(DbGeometry, DbGeometry) |
Determines whether the two given DbGeometry values spatially intersect. |
| MemberwiseClone() |
Creates a shallow copy of the current Object. (Inherited from Object) |
| Overlaps(DbGeometry, DbGeometry) |
Determines whether the two given DbGeometry values spatially overlap. |
| PointAt(DbGeography, Int32) |
Returns a point element of the given DbGeography value, if it represents a linestring or linear ring. |
| PointAt(DbGeometry, Int32) |
Returns a point element of the given DbGeometry value, if it represents a linestring or linear ring. |
| Relate(DbGeometry, DbGeometry, String) |
Determines whether the two given DbGeometry values are spatially related according to the given Dimensionally Extended Nine-Intersection Model (DE-9IM) intersection pattern. |
| SpatialEquals(DbGeography, DbGeography) |
Determines whether the two given DbGeography values are spatially equal. |
| SpatialEquals(DbGeometry, DbGeometry) |
Determines whether the two given DbGeometry values are spatially equal. |
| SymmetricDifference(DbGeography, DbGeography) |
Computes the symmetric difference of two DbGeography values. |
| SymmetricDifference(DbGeometry, DbGeometry) |
Computes the symmetric difference between two DbGeometry values. |
| ToString() |
Returns a string that represents the current object. (Inherited from Object) |
| Touches(DbGeometry, DbGeometry) |
Determines whether the two given DbGeometry values spatially touch. |
| Union(DbGeography, DbGeography) |
Computes the union of two DbGeography values. |
| Union(DbGeometry, DbGeometry) |
Computes the union of two DbGeometry values. |
| Within(DbGeometry, DbGeometry) |
Determines whether one DbGeometry value is spatially within the other. |
