ConnectionStringSettingsCollection.Remove 메서드

정의

네임스페이스:
System.Configuration
어셈블리:
System.Configuration.dll

ConnectionStringSettings 컬렉션에서 개체를 제거합니다.

오버로드

Name Description
Remove(ConnectionStringSettings)

컬렉션에서 지정된 ConnectionStringSettings 개체를 제거합니다.
Remove(String)

컬렉션에서 지정된 ConnectionStringSettings 개체를 제거합니다.

Remove(ConnectionStringSettings)

컬렉션에서 지정된 ConnectionStringSettings 개체를 제거합니다.

public:
 void Remove(System::Configuration::ConnectionStringSettings ^ settings);
public void Remove(System.Configuration.ConnectionStringSettings settings);
member this.Remove : System.Configuration.ConnectionStringSettings -> unit
Public Sub Remove (settings As ConnectionStringSettings)

매개 변수

settings
ConnectionStringSettings

ConnectionStringSettings 컬렉션의 개체입니다.

예제

다음 예제에서는 컬렉션에서 지정 된 ConnectionStringSettings 개체를 제거 하는 방법을 보여 있습니다.

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

추가 정보

적용 대상

Remove(String)

컬렉션에서 지정된 ConnectionStringSettings 개체를 제거합니다.

public:
 void Remove(System::String ^ name);
public void Remove(string name);
member this.Remove : string -> unit
Public Sub Remove (name As String)

매개 변수

name
String

컬렉션에 있는 ConnectionStringSettings 개체의 이름입니다.

예제

다음 예제에서는 컬렉션에서 ConnectionStringSettings 지정한 이름을 가진 개체를 제거하는 방법을 보여줍니다.

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

추가 정보

적용 대상