IDTSVirtualInputColumn100.Length 属性
Gets the length of a column.
命名空间： Microsoft.SqlServer.Dts.Pipeline.Wrapper
程序集： Microsoft.SqlServer.DTSPipelineWrap（在 Microsoft.SqlServer.DTSPipelineWrap.dll 中）
语法
声明
ReadOnly Property Length As Integer
Get
用法
Dim instance As IDTSVirtualInputColumn100
Dim value As Integer
value = instance.Length
int Length { get; }
property int Length {
int get ();
}
abstract Length : int
function get Length () : int
属性值
类型：System.Int32
The length of the column.
注释
Modifications to this property are not persisted in the upstream column or in the virtual column. When new input columns are created from a virtual column, the length property of the new column matches this value.
The Length property is set for the following data types.
DT_WSTR
DT_BYTES
DT_STR
DT_TEXT
For all other data types, Length is zero.