DataColumnMappingCollection Constructor
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Creates an empty DataColumnMappingCollection.
public:
DataColumnMappingCollection();
public DataColumnMappingCollection ();
Public Sub New ()
Examples
The following example creates a DataColumnMappingCollection collection, adds DataColumnMapping objects to the collection, and displays a list of the mapped source columns.
public void CreateColumnMappings()
{
DataColumnMappingCollection mappings =
new DataColumnMappingCollection();
mappings.Add("Category Name","DataCategory");
mappings.Add("Description","DataDescription");
mappings.Add("Picture","DataPicture");
string myMessage = "ColumnMappings:\n";
for(int i=0;i < mappings.Count;i++)
{
myMessage += i.ToString() + " "
+ mappings[i].ToString() + "\n";
}
Console.WriteLine(myMessage);
}
Public Sub CreateColumnMappings()
Dim mappings As New DataColumnMappingCollection()
mappings.Add("Category Name", "DataCategory")
mappings.Add("Description", "DataDescription")
mappings.Add("Picture", "DataPicture")
Dim myMessage As String = "ColumnMappings:" + ControlChars.Cr
Dim i As Integer
For i = 0 To mappings.Count - 1
myMessage += i.ToString() + " " + mappings(i).ToString() _
+ ControlChars.Cr
Next i
Console.WriteLine(myMessage)
End Sub
Applies to
See also
Spolupráca s nami v službe GitHub
Zdroj tohto obsahu nájdete v službe GitHub, kde môžete vytvárať a skúmať problémy a žiadosti o prijatie zmien. Ďalšie informácie nájdete v našom sprievodcovi prispievateľom.