SqlSpatialFunctions.EnvelopeAngle(DbGeography) 方法

定义

命名空间:
System.Data.Objects.SqlClient
程序集:
System.Data.Entity.dll

返回 EnvelopeCenter（）返回的点与地理实例中以度为单位的点之间的最大角度。

public:
 static Nullable<double> EnvelopeAngle(System::Data::Spatial::DbGeography ^ geographyValue);
[System.Data.Objects.DataClasses.EdmFunction("SqlServer", "ENVELOPEANGLE")]
public static double? EnvelopeAngle(System.Data.Spatial.DbGeography geographyValue);
[<System.Data.Objects.DataClasses.EdmFunction("SqlServer", "ENVELOPEANGLE")>]
static member EnvelopeAngle : System.Data.Spatial.DbGeography -> Nullable<double>
Public Shared Function EnvelopeAngle (geographyValue As DbGeography) As Nullable(Of Double)

参数

geographyValue
DbGeography

地理值。

返回

Nullable<Double>

EnvelopeCenter 返回的点之间的最大角度。

属性
EdmFunctionAttribute

适用于