DbSpatialServices.Buffer Method
Definition
Important
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Overloads
| Buffer(DbGeography, Double) |
Creates a geography value representing all points less than or equal to distance from the given DbGeography value. |
| Buffer(DbGeometry, Double) |
Creates a geometry value representing all points less than or equal to distance from the given DbGeometry value. |
Buffer(DbGeography, Double)
Creates a geography value representing all points less than or equal to distance from the given DbGeography value.
public abstract System.Data.Entity.Spatial.DbGeography Buffer (System.Data.Entity.Spatial.DbGeography geographyValue, double distance);abstract member Buffer : System.Data.Entity.Spatial.DbGeography * double -> System.Data.Entity.Spatial.DbGeographyPublic MustOverride Function Buffer (geographyValue As DbGeography, distance As Double) As DbGeographyParameters
- geographyValue
- DbGeography
The geography value.
- distance
- Double
A double value specifying how far from geographyValue to buffer.
Returns
A new DbGeography value representing all points less than or equal to distance from geographyValue.
Exceptions
geographyValue
is null.
geographyValue
is not compatible with this spatial services implementation.
Applies to
Buffer(DbGeometry, Double)
Creates a geometry value representing all points less than or equal to distance from the given DbGeometry value.
public abstract System.Data.Entity.Spatial.DbGeometry Buffer (System.Data.Entity.Spatial.DbGeometry geometryValue, double distance);abstract member Buffer : System.Data.Entity.Spatial.DbGeometry * double -> System.Data.Entity.Spatial.DbGeometryPublic MustOverride Function Buffer (geometryValue As DbGeometry, distance As Double) As DbGeometryParameters
- geometryValue
- DbGeometry
The geometry value.
- distance
- Double
A double value specifying how far from geometryValue to buffer.
Returns
A new DbGeometry value representing all points less than or equal to distance from geometryValue.
Exceptions
geometryValue
is null.
geometryValue
is not compatible with this spatial services implementation.
Applies to
Entity Framework