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Sign inSpatialEdmFunctions.SpatialBuffer(DbExpression, DbExpression) Method
Definition
Important
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Creates a DbFunctionExpression that invokes the canonical 'SpatialBuffer' function with the specified arguments, which must have a Edm.Geography or Edm.Geometry and Edm.Double result types. The result type of the expression is Edm.Geometry.
public:
[System::Runtime::CompilerServices::Extension]
static System::Data::Common::CommandTrees::DbFunctionExpression ^ SpatialBuffer(System::Data::Common::CommandTrees::DbExpression ^ spatialValue, System::Data::Common::CommandTrees::DbExpression ^ distance);public static System.Data.Common.CommandTrees.DbFunctionExpression SpatialBuffer(this System.Data.Common.CommandTrees.DbExpression spatialValue, System.Data.Common.CommandTrees.DbExpression distance);static member SpatialBuffer : System.Data.Common.CommandTrees.DbExpression * System.Data.Common.CommandTrees.DbExpression -> System.Data.Common.CommandTrees.DbFunctionExpression<Extension()>
Public Function SpatialBuffer (spatialValue As DbExpression, distance As DbExpression) As DbFunctionExpression- spatialValue
- DbExpression
An expression that specifies the spatial value.
- distance
- DbExpression
An expression that specifies the buffer distance.
A new DbFunctionExpression that returns a geometry value representing all points less than or equal to distance from spatialValue.
spatialValue
distance
spatialValue
distance
Applies to
| Product | Versions |
|---|---|
| .NET Framework | 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |