ConnectionStringSettingsCollection.RemoveAt(Int32) Method
Definition
Important
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Removes the ConnectionStringSettings object at the specified index in the collection.
public:
void RemoveAt(int index);
public void RemoveAt (int index);
member this.RemoveAt : int -> unit
Public Sub RemoveAt (index As Integer)
Parameters
- index
- Int32
The index of a ConnectionStringSettings object in the collection.
Examples
The following example shows how to remove the ConnectionStringSettings object at the specified index in the collection.
static void RemoveConnectionStrings3()
{
try
{
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
// Clear the connection strings collection.
ConnectionStringsSection csSection =
config.ConnectionStrings;
ConnectionStringSettingsCollection csCollection =
csSection.ConnectionStrings;
// Remove the element.
csCollection.RemoveAt(0);
// Save the configuration file.
config.Save(ConfigurationSaveMode.Modified);
Console.WriteLine(
"Connection string settings removed.");
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
Shared Sub RemoveConnectionStrings3()
Try
' Get the application configuration file.
Dim config _
As System.Configuration.Configuration = _
ConfigurationManager.OpenExeConfiguration( _
ConfigurationUserLevel.None)
' Clear the connection strings collection.
Dim csSection _
As ConnectionStringsSection = _
config.ConnectionStrings
Dim csCollection _
As ConnectionStringSettingsCollection = _
csSection.ConnectionStrings
' Remove the element.
csCollection.RemoveAt(0)
' Save the configuration file.
config.Save(ConfigurationSaveMode.Modified)
Console.WriteLine( _
"Connection string settings removed.")
Catch err As ConfigurationErrorsException
Console.WriteLine(err.ToString())
End Try
End Sub
Applies to
See also
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