Null 属性

Returns a read-only property providing a null instance of the SqlGeography type.

命名空间： Microsoft.SqlServer.Types
程序集： Microsoft.SqlServer.Types（在 Microsoft.SqlServer.Types.dll 中）

语法

声明
Public Shared ReadOnly Property Null As SqlGeography
    Get
用法
Dim value As SqlGeography

value = SqlGeography.Null

public static SqlGeography Null { get; }

public:
static property SqlGeography^ Null {
    SqlGeography^ get ();
}

static member Null : SqlGeography

static function get Null () : SqlGeography