DbSpatialServices.ElementAt Method

 

Returns an element of the given DbGeography value, if it represents a geography collection.

Namespace:   System.Data.Entity.Spatial
Assembly:  EntityFramework (in EntityFramework.dll)

NameDescription
System_CAPS_pubmethodElementAt(DbGeography, Int32)

Returns an element of the given DbGeography value, if it represents a geography collection.

System_CAPS_pubmethodElementAt(DbGeometry, Int32)

Returns an element of the given DbGeometry value, if it represents a geometry collection.


DbSpatialServices.ElementAt Method (DbGeography, Int32)

Returns an element of the given DbGeography value, if it represents a geography collection.

public abstract DbGeography ElementAt(
	DbGeography geographyValue,
	int index
)

Parameters

geographyValue
Type: System.Data.Entity.Spatial.DbGeography

The geography value, which need not represent a geography collection.

index
Type: System.Int32

The position within the geography value from which the element should be taken.

Return Value

Type: System.Data.Entity.Spatial.DbGeography

The element in geographyValue at position index, if it represents a collection of other geography values; otherwise, null.

Exception Condition
ArgumentNullException

geographyValue is null.

ArgumentException

geographyValue is not compatible with this spatial services implementation.


DbSpatialServices.ElementAt Method (DbGeometry, Int32)

Returns an element of the given DbGeometry value, if it represents a geometry collection.

public abstract DbGeometry ElementAt(
	DbGeometry geometryValue,
	int index
)

Parameters

geometryValue
Type: System.Data.Entity.Spatial.DbGeometry

The geometry value, which need not represent a geometry collection.

index
Type: System.Int32

The position within the geometry value from which the element should be taken.

Return Value

Type: System.Data.Entity.Spatial.DbGeometry

The element in geometryValue at position index, if it represents a collection of other geometry values; otherwise, null.

Exception Condition
ArgumentNullException

geometryValue is null.

ArgumentException

geometryValue is not compatible with this spatial services implementation.