CurrencyManager.RemoveAt(Int32) Method
Definition
Important
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Removes the item at the specified index.
public:
override void RemoveAt(int index);
public override void RemoveAt (int index);
override this.RemoveAt : int -> unit
Public Overrides Sub RemoveAt (index As Integer)
Parameters
- index
- Int32
The index of the item to remove from the list.
Exceptions
There is no row at the specified index
.
Examples
The following code example uses the RemoveAt method to remove the item at position 0 in the list.
void RemoveFromList()
{
// Get the CurrencyManager of a TextBox control.
CurrencyManager^ myCurrencyManager = dynamic_cast<CurrencyManager^>(textBox1->BindingContext[nullptr]);
// If the count is 0, exit the function.
if ( myCurrencyManager->Count > 1 )
myCurrencyManager->RemoveAt( 0 );
}
private void RemoveFromList(){
// Get the CurrencyManager of a TextBox control.
CurrencyManager myCurrencyManager = (CurrencyManager)textBox1.BindingContext[0];
// If the count is 0, exit the function.
if(myCurrencyManager.Count > 1)
myCurrencyManager.RemoveAt(0);
}
Private Sub RemoveFromList()
' Get the CurrencyManager of a TextBox control.
Dim myCurrencyManager As CurrencyManager = CType(textBox1.BindingContext(0), CurrencyManager)
' If the count is 0, exit the function.
If myCurrencyManager.Count > 1 Then
myCurrencyManager.RemoveAt(0)
End If
End Sub
Remarks
The RemoveAt method was designed to allow complex controls, such as the DataGrid control, to remove items from the list. You should not use this method to actually remove items. Instead, use the Delete method of the DataView class to delete items.