STIsEmpty 方法
Indicates whether the calling SqlGeometry instance is empty.
命名空间: Microsoft.SqlServer.Types
程序集: Microsoft.SqlServer.Types(在 Microsoft.SqlServer.Types.dll 中)
语法
声明
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := True)> _
Public Function STIsEmpty As SqlBoolean
用法
Dim instance As SqlGeometry
Dim returnValue As SqlBoolean
returnValue = instance.STIsEmpty()
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)]
public SqlBoolean STIsEmpty()
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)]
public:
SqlBoolean STIsEmpty()
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)>]
member STIsEmpty : unit -> SqlBoolean
public function STIsEmpty() : SqlBoolean
返回值
类型:System.Data.SqlTypes. . :: . .SqlBoolean
Returns true if the calling instance is empty. Returns false if it is not empty.