ConnectionStringSettingsCollection
Contains a collection of ConnectionStringSettings objects.
namespace System.Configuration
{
[ConfigurationCollection(typeof(ConnectionStringSettings))]
public sealed class ConnectionStringSettingsCollection : ConfigurationElementCollection
{
private static readonly ConfigurationPropertyCollection s_properties = new ConfigurationPropertyCollection();
protected internal override ConfigurationPropertyCollection Properties => s_properties;
public ConnectionStringSettings this[int index] {
get {
return (ConnectionStringSettings)BaseGet(index);
}
set {
if (BaseGet(index) != null)
BaseRemoveAt(index);
BaseAdd(index, value);
}
}
public new ConnectionStringSettings this[string name] {
get {
return (ConnectionStringSettings)BaseGet(name);
}
}
public ConnectionStringSettingsCollection()
: base(StringComparer.OrdinalIgnoreCase)
{
}
public int IndexOf(ConnectionStringSettings settings)
{
return BaseIndexOf(settings);
}
protected override void BaseAdd(int index, ConfigurationElement element)
{
if (index == -1)
BaseAdd(element, false);
else
base.BaseAdd(index, element);
}
public void Add(ConnectionStringSettings settings)
{
BaseAdd(settings);
}
public void Remove(ConnectionStringSettings settings)
{
if (BaseIndexOf(settings) >= 0)
BaseRemove(settings.Key);
}
public void RemoveAt(int index)
{
BaseRemoveAt(index);
}
public void Remove(string name)
{
BaseRemove(name);
}
protected override ConfigurationElement CreateNewElement()
{
return new ConnectionStringSettings();
}
protected override object GetElementKey(ConfigurationElement element)
{
return ((ConnectionStringSettings)element).Key;
}
public void Clear()
{
BaseClear();
}
}
}