DbSpatialServices.Difference Method

 

Computes the difference of two specified values.

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

NameDescription
System_CAPS_pubmethodDifference(DbGeography, DbGeography)

Computes the difference of two DbGeography values.

System_CAPS_pubmethodDifference(DbGeometry, DbGeometry)

Computes the difference between two DbGeometry values.


DbSpatialServices.Difference Method (DbGeography, DbGeography)

Computes the difference of two DbGeography values.

public abstract DbGeography Difference(
	DbGeography geographyValue,
	DbGeography otherGeography
)

Parameters

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

The first geography value.

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

The second geography value.

Return Value

Type: System.Data.Entity.Spatial.DbGeography

A new DbGeography value representing the difference of geographyValue and otherGeography.

Exception Condition
ArgumentNullException

geographyValue or otherGeography is null.

ArgumentException

geographyValue or otherGeography is not compatible with this spatial services implementation.


DbSpatialServices.Difference Method (DbGeometry, DbGeometry)

Computes the difference between two DbGeometry values.

public abstract DbGeometry Difference(
	DbGeometry geometryValue,
	DbGeometry otherGeometry
)

Parameters

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

The first geometry value.

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

The second geometry value.

Return Value

Type: System.Data.Entity.Spatial.DbGeometry

A new DbGeometry value representing the difference between geometryValue and otherGeometry.

Exception Condition
ArgumentNullException

geometryValue or otherGeometry is null.

ArgumentException

geometryValue or otherGeometry is not compatible with this spatial services implementation.