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DataTableMappingCollection.Count Property

Gets the number of DataTableMapping objects in the collection.

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

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

Property Value

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

Implements

ICollection.Count

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
    Console.WriteLine(message)
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
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