DataColumnMapping 构造函数

定义

初始化 DataColumnMapping 类的新实例。

重载

名称 说明
DataColumnMapping()

初始化 DataColumnMapping 类的新实例。

DataColumnMapping(String, String)

使用要映射到的指定源列名称和DataColumnMapping列名初始化类的新实例DataSet

DataColumnMapping()

Source:
DataColumnMapping.cs
Source:
DataColumnMapping.cs
Source:
DataColumnMapping.cs
Source:
DataColumnMapping.cs
Source:
DataColumnMapping.cs

初始化 DataColumnMapping 类的新实例。

public:
 DataColumnMapping();
public DataColumnMapping();
Public Sub New ()

示例

以下示例创建一个 DataColumnMapping 对象、设置其属性并克隆它。

public void CreateDataColumnMapping()
{
    DataColumnMapping mapping = new DataColumnMapping();
    mapping.SourceColumn = "Description";
    mapping.DataSetColumn = "DataDescription";
}
Public Sub CreateDataColumnMapping()
    Dim mapping As New DataColumnMapping()
    mapping.SourceColumn = "Description"
    mapping.DataSetColumn = "DataDescription"
End Sub

另请参阅

适用于

DataColumnMapping(String, String)

Source:
DataColumnMapping.cs
Source:
DataColumnMapping.cs
Source:
DataColumnMapping.cs
Source:
DataColumnMapping.cs
Source:
DataColumnMapping.cs

使用要映射到的指定源列名称和DataColumnMapping列名初始化类的新实例DataSet

public:
 DataColumnMapping(System::String ^ sourceColumn, System::String ^ dataSetColumn);
public DataColumnMapping(string? sourceColumn, string? dataSetColumn);
public DataColumnMapping(string sourceColumn, string dataSetColumn);
new System.Data.Common.DataColumnMapping : string * string -> System.Data.Common.DataColumnMapping
Public Sub New (sourceColumn As String, dataSetColumn As String)

参数

sourceColumn
String

数据源中区分大小写的列名称。

dataSetColumn
String

要映射到的列名称(不区分 DataSet 大小写)。

示例

以下示例创建一个 DataColumnMapping 对象、设置其属性并克隆它。

public void CreateDataColumnMapping()
{
    DataColumnMapping mapping =
        new DataColumnMapping("Description","DataDescription");
}
Public Sub CreateDataColumnMapping()
    Dim mapping As New DataColumnMapping( _
       "Description", "DataDescription")
End Sub

另请参阅

适用于