Was this page helpful?
Your feedback about this content is important. Let us know what you think.
Additional feedback?
1500 characters remaining
Export (0) Print
Expand All

DataTableMappingCollection.Count Property

Gets the number of DataTableMapping objects in the collection.

Namespace:  System.Data.Common
Assembly:  System.Data (in System.Data.dll)

<BrowsableAttribute(False)> _
Public ReadOnly Property Count As Integer

Property Value

Type: System.Int32
The number of DataTableMapping objects in the collection.



The following example creates a DataTableMappingCollection, adds DataTableMapping objects to the collection, and displays a list of the mapped source tables.

Public Sub CreateTableMappings()
    Dim mappings As New DataTableMappingCollection()
    mappings.Add("Categories", "DataCategories")
    mappings.Add("Orders", "DataOrders")
    mappings.Add("Products", "DataProducts")
    Dim message As String = "TableMappings:" + ControlChars.Cr
    Dim i As Integer 
    For i = 0 To mappings.Count - 1
        message &= i.ToString() & " " & mappings(i).ToString() _
           & ControlChars.Cr
    Next i
End Sub

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0
© 2015 Microsoft