SqlGeography.BufferWithCurves 方法 (Double)
返回一个 SqlGeography 实例,它表示与调用 SqlGeography 实例的距离小于或等于 distance 参数的所有点的集合。
命名空间: Microsoft.SqlServer.Types
程序集: Microsoft.SqlServer.Types(位于 Microsoft.SqlServer.Types.dll)
语法
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public SqlGeography BufferWithCurves(
double distance
)
public:
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
SqlGeography^ BufferWithCurves(
double distance
)
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)>]
member BufferWithCurves :
distance:float -> SqlGeography
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := False)>
Public Function BufferWithCurves (
distance As Double
) As SqlGeography
参数
distance
Type: System.Double组成缓冲区的点与几何图形实例之间的最大距离。
返回值
Type: Microsoft.SqlServer.Types.SqlGeography
与调用 SqlGeography 实例的距离小于或等于 distance 的所有点的集合。
另请参阅
SqlGeography 类
Microsoft.SqlServer.Types 命名空间
BufferWithCurves(geography 数据类型)
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