ConnectionStringSettingsCollection.Remove Metod
Definition
Viktigt
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Tar bort ett ConnectionStringSettings objekt från samlingen.
Överlagringar
| Name | Description |
|---|---|
| Remove(ConnectionStringSettings) |
Tar bort det angivna ConnectionStringSettings objektet från samlingen. |
| Remove(String) |
Tar bort det angivna ConnectionStringSettings objektet från samlingen. |
Remove(ConnectionStringSettings)
Tar bort det angivna ConnectionStringSettings objektet från samlingen.
public:
void Remove(System::Configuration::ConnectionStringSettings ^ settings);public void Remove(System.Configuration.ConnectionStringSettings settings);member this.Remove : System.Configuration.ConnectionStringSettings -> unitPublic Sub Remove (settings As ConnectionStringSettings)Parametrar
- settings
- ConnectionStringSettings
Ett ConnectionStringSettings objekt i samlingen.
Exempel
I följande exempel visas hur du tar bort det angivna ConnectionStringSettings objektet från samlingen.
static void RemoveConnectionStrings()
{
try
{
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
// Clear the connection strings collection.
ConnectionStringsSection csSection =
config.ConnectionStrings;
ConnectionStringSettingsCollection csCollection =
csSection.ConnectionStrings;
// Get the connection string setting element
// with the specified name.
ConnectionStringSettings cs =
csCollection["ConnStr0"];
// Remove it.
if (cs != null)
{
// Remove the element.
csCollection.Remove(cs);
// Save the configuration file.
config.Save(ConfigurationSaveMode.Modified);
Console.WriteLine(
"Connection string settings removed.");
}
else
Console.WriteLine(
"Connection string settings does not exist.");
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
Shared Sub RemoveConnectionStrings()
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
' Get the connection string setting element
' with the specified name.
Dim cs As ConnectionStringSettings = _
csCollection("ConnStr0")
' Remove it.
If Not (cs Is Nothing) Then
' Remove the element.
csCollection.Remove(cs)
' Save the configuration file.
config.Save(ConfigurationSaveMode.Modified)
Console.WriteLine( _
"Connection string settings removed.")
Else
Console.WriteLine( _
"Connection string settings does not exist.")
End If
Catch err As ConfigurationErrorsException
Console.WriteLine(err.ToString())
End Try
End Sub
Se även
Gäller för
Remove(String)
Tar bort det angivna ConnectionStringSettings objektet från samlingen.
public:
void Remove(System::String ^ name);public void Remove(string name);member this.Remove : string -> unitPublic Sub Remove (name As String)Parametrar
- name
- String
Namnet på ett ConnectionStringSettings objekt i samlingen.
Exempel
I följande exempel visas hur du tar bort ConnectionStringSettings objektet med det angivna namnet från samlingen.
static void RemoveConnectionStrings2()
{
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.Remove("ConnStr0");
// Save the configuration file.
config.Save(ConfigurationSaveMode.Modified);
Console.WriteLine(
"Connection string settings removed.");
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
Shared Sub RemoveConnectionStrings2()
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.Remove("ConnStr0")
' 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
