TrustLevelCollection Class

Reference

Definition

Namespace:: System.Web.Configuration

Assembly:: System.Web.dll

Important

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Contains a collection of TrustLevel objects. This class cannot be inherited.

public ref class TrustLevelCollection sealed : System::Configuration::ConfigurationElementCollection

[System.Configuration.ConfigurationCollection(typeof(System.Web.Configuration.TrustLevel), AddItemName="trustLevel", CollectionType=System.Configuration.ConfigurationElementCollectionType.BasicMap)]
public sealed class TrustLevelCollection : System.Configuration.ConfigurationElementCollection

[<System.Configuration.ConfigurationCollection(typeof(System.Web.Configuration.TrustLevel), AddItemName="trustLevel", CollectionType=System.Configuration.ConfigurationElementCollectionType.BasicMap)>]
type TrustLevelCollection = class
    inherit ConfigurationElementCollection

Public NotInheritable Class TrustLevelCollection
Inherits ConfigurationElementCollection

Inheritance: Object

ConfigurationElement

ConfigurationElementCollection
TrustLevelCollection

Attributes: ConfigurationCollectionAttribute

Examples

The following code example demonstrates how to use the TrustLevelCollection class.

#region Using directives

using System;
using System.Collections.Generic;
using System.Text;
using System.Configuration;
using System.Web;
using System.Web.Configuration;

#endregion

namespace Samples.Aspnet.SystemWebConfiguration
{
  class UsingTrustLevelCollection
  {
    static void Main(string[] args)
    {
      try
      {
        // Display title.
        Console.WriteLine("ASP.NET TrustLevelCollection Info");
        Console.WriteLine();
        
        // Instantiate a new TrustLevelCollection object.
        TrustLevelCollection TrustLevelCollection1 = 
          new TrustLevelCollection();

        // Add a new TrustLevel to the collection.
        TrustLevelCollection1.Add(new TrustLevel("Level1", "Level1.config"));

        // Create a new TrustLevel object.
        TrustLevel TrustLevel2 = 
          new TrustLevel("Level2", "Level2.config");

        // Set the TrustLevel object within the collection.
        TrustLevelCollection1.Set(1, TrustLevel2);

        // Display item details of the collection.
        for (int i = 0; i < TrustLevelCollection1.Count; i++)
        {
          Console.WriteLine("Collection item {0}", i);
          Console.WriteLine("Name: {0}", 
            TrustLevelCollection1.Get(i).Name);
          Console.WriteLine("PolicyFile: {0}", 
            TrustLevelCollection1.Get(i).PolicyFile);
          Console.WriteLine();
        }
      }

      catch (Exception e)
      {
        // Unknown error.
        Console.WriteLine(e.ToString());
      }

      // Display and wait.
      Console.ReadLine();
    }
  }
}

Imports System.Collections.Generic
Imports System.Text
Imports System.Configuration
Imports System.Web
Imports System.Web.Configuration

Namespace Samples.Aspnet.SystemWebConfiguration
  Class UsingTrustLevelCollection
    Public Shared Sub Main()
      Try
        ' Display title.
        Console.WriteLine("ASP.NET TrustLevelCollection Info")
        Console.WriteLine()

        ' Instantiate a new TrustLevelCollection object.
        Dim TrustLevelCollection1 As TrustLevelCollection = _
          New TrustLevelCollection()

        ' Add a new TrustLevel to the collection.
        TrustLevelCollection1.Add(New TrustLevel("Level1", "Level1.config"))

        ' Create a new TrustLevel object.
        Dim TrustLevel2 As TrustLevel = _
          New TrustLevel("myLevel2", "myLevel2.config")

        ' Set the TrustLevel object within the collection.
        TrustLevelCollection1.Set(1, TrustLevel2)

        ' Display item details of the collection.
        For i As Integer = 0 To (TrustLevelCollection1.Count - 1)
          Console.WriteLine("Collection item {0}", i)
          Console.WriteLine("Name: {0}", _
           TrustLevelCollection1.Get(i).Name)
          Console.WriteLine("PolicyFile: {0}", _
           TrustLevelCollection1.Get(i).PolicyFile)
          Console.WriteLine()
        Next i

      Catch e As Exception
        ' Unknown error.
        Console.WriteLine(e.ToString())
      End Try

      ' Display and wait.
      Console.ReadLine()
    End Sub
  End Class
End Namespace

Remarks

TrustLevel objects are used to map specific security levels to named policy files.

Constructors

TrustLevelCollection()

Initializes a new instance of the TrustLevelCollection class.

Properties

AddElementName	Gets or sets the name of the ConfigurationElement to associate with the add operation in the ConfigurationElementCollection when overridden in a derived class. (Inherited from ConfigurationElementCollection)
ClearElementName	Gets or sets the name for the ConfigurationElement to associate with the clear operation in the ConfigurationElementCollection when overridden in a derived class. (Inherited from ConfigurationElementCollection)
CollectionType	Gets the type of the TrustLevelCollection object.
Count	Gets the number of elements in the collection. (Inherited from ConfigurationElementCollection)
CurrentConfiguration	Gets a reference to the top-level Configuration instance that represents the configuration hierarchy that the current ConfigurationElement instance belongs to. (Inherited from ConfigurationElement)
ElementInformation	Gets an ElementInformation object that contains the non-customizable information and functionality of the ConfigurationElement object. (Inherited from ConfigurationElement)
ElementName	Gets the name used to identify this collection of elements in the configuration file when overridden in a derived class. (Inherited from ConfigurationElementCollection)
ElementProperty	Gets the ConfigurationElementProperty object that represents the ConfigurationElement object itself. (Inherited from ConfigurationElement)
EmitClear	Gets or sets a value that specifies whether the collection has been cleared. (Inherited from ConfigurationElementCollection)
EvaluationContext	Gets the ContextInformation object for the ConfigurationElement object. (Inherited from ConfigurationElement)
HasContext	Gets a value that indicates whether the CurrentConfiguration property is `null`. (Inherited from ConfigurationElement)
IsSynchronized	Gets a value indicating whether access to the collection is synchronized. (Inherited from ConfigurationElementCollection)
Item[ConfigurationProperty]	Gets or sets a property or attribute of this configuration element. (Inherited from ConfigurationElement)
Item[Int32]	Gets or sets the TrustLevel item at the specified index within the TrustLevelCollection object.
Item[String]	Gets the TrustLevel object at the specified index.
LockAllAttributesExcept	Gets the collection of locked attributes. (Inherited from ConfigurationElement)
LockAllElementsExcept	Gets the collection of locked elements. (Inherited from ConfigurationElement)
LockAttributes	Gets the collection of locked attributes. (Inherited from ConfigurationElement)
LockElements	Gets the collection of locked elements. (Inherited from ConfigurationElement)
LockItem	Gets or sets a value indicating whether the element is locked. (Inherited from ConfigurationElement)
Properties	Gets the collection of properties. (Inherited from ConfigurationElement)
RemoveElementName	Gets or sets the name of the ConfigurationElement to associate with the remove operation in the ConfigurationElementCollection when overridden in a derived class. (Inherited from ConfigurationElementCollection)
SyncRoot	Gets an object used to synchronize access to the ConfigurationElementCollection. (Inherited from ConfigurationElementCollection)
ThrowOnDuplicate	Gets a value indicating whether an attempt to add a duplicate ConfigurationElement to the ConfigurationElementCollection will cause an exception to be thrown. (Inherited from ConfigurationElementCollection)

Methods

Add(TrustLevel)	Adds a TrustLevel object to the collection.
BaseAdd(ConfigurationElement)	Adds a configuration element to the ConfigurationElementCollection. (Inherited from ConfigurationElementCollection)
BaseAdd(ConfigurationElement, Boolean)	Adds a configuration element to the configuration element collection. (Inherited from ConfigurationElementCollection)
BaseAdd(Int32, ConfigurationElement)	Adds a configuration element to the configuration element collection. (Inherited from ConfigurationElementCollection)
BaseClear()	Removes all configuration element objects from the collection. (Inherited from ConfigurationElementCollection)
BaseGet(Int32)	Gets the configuration element at the specified index location. (Inherited from ConfigurationElementCollection)
BaseGet(Object)	Returns the configuration element with the specified key. (Inherited from ConfigurationElementCollection)
BaseGetAllKeys()	Returns an array of the keys for all of the configuration elements contained in the ConfigurationElementCollection. (Inherited from ConfigurationElementCollection)
BaseGetKey(Int32)	Gets the key for the ConfigurationElement at the specified index location. (Inherited from ConfigurationElementCollection)
BaseIndexOf(ConfigurationElement)	Indicates the index of the specified ConfigurationElement. (Inherited from ConfigurationElementCollection)
BaseIsRemoved(Object)	Indicates whether the ConfigurationElement with the specified key has been removed from the ConfigurationElementCollection. (Inherited from ConfigurationElementCollection)
BaseRemove(Object)	Removes a ConfigurationElement from the collection. (Inherited from ConfigurationElementCollection)
BaseRemoveAt(Int32)	Removes the ConfigurationElement at the specified index location. (Inherited from ConfigurationElementCollection)
Clear()	Removes all TrustLevel objects from the collection.
CopyTo(ConfigurationElement[], Int32)	Copies the contents of the ConfigurationElementCollection to an array. (Inherited from ConfigurationElementCollection)
CreateNewElement()	When overridden in a derived class, creates a new ConfigurationElement. (Inherited from ConfigurationElementCollection)
CreateNewElement(String)	Creates a new ConfigurationElement when overridden in a derived class. (Inherited from ConfigurationElementCollection)
DeserializeElement(XmlReader, Boolean)	Reads XML from the configuration file. (Inherited from ConfigurationElement)
Equals(Object)	Compares the ConfigurationElementCollection to the specified object. (Inherited from ConfigurationElementCollection)
Get(Int32)	Gets the TrustLevel object at the specified index.
GetElementKey(ConfigurationElement)	Gets the element key for a specified configuration element when overridden in a derived class. (Inherited from ConfigurationElementCollection)
GetEnumerator()	Gets an IEnumerator which is used to iterate through the ConfigurationElementCollection. (Inherited from ConfigurationElementCollection)
GetHashCode()	Gets a unique value representing the ConfigurationElementCollection instance. (Inherited from ConfigurationElementCollection)
GetTransformedAssemblyString(String)	Returns the transformed version of the specified assembly name. (Inherited from ConfigurationElement)
GetTransformedTypeString(String)	Returns the transformed version of the specified type name. (Inherited from ConfigurationElement)
GetType()	Gets the Type of the current instance. (Inherited from Object)
Init()	Sets the ConfigurationElement object to its initial state. (Inherited from ConfigurationElement)
InitializeDefault()	Used to initialize a default set of values for the ConfigurationElement object. (Inherited from ConfigurationElement)
IsElementName(String)	Indicates whether the specified ConfigurationElement exists in the ConfigurationElementCollection. (Inherited from ConfigurationElementCollection)
IsElementRemovable(ConfigurationElement)	Indicates whether the specified ConfigurationElement can be removed from the ConfigurationElementCollection. (Inherited from ConfigurationElementCollection)
IsModified()	Indicates whether this ConfigurationElementCollection has been modified since it was last saved or loaded when overridden in a derived class. (Inherited from ConfigurationElementCollection)
IsReadOnly()	Indicates whether the ConfigurationElementCollection object is read only. (Inherited from ConfigurationElementCollection)
ListErrors(IList)	Adds the invalid-property errors in this ConfigurationElement object, and in all subelements, to the passed list. (Inherited from ConfigurationElement)
MemberwiseClone()	Creates a shallow copy of the current Object. (Inherited from Object)
OnDeserializeUnrecognizedAttribute(String, String)	Gets a value indicating whether an unknown attribute is encountered during deserialization. (Inherited from ConfigurationElement)
OnDeserializeUnrecognizedElement(String, XmlReader)	Causes the configuration system to throw an exception. (Inherited from ConfigurationElementCollection)
OnRequiredPropertyNotFound(String)	Throws an exception when a required property is not found. (Inherited from ConfigurationElement)
PostDeserialize()	Called after deserialization. (Inherited from ConfigurationElement)
PreSerialize(XmlWriter)	Called before serialization. (Inherited from ConfigurationElement)
Remove(TrustLevel)	Removes a TrustLevel object from the TrustLevelCollection object.
RemoveAt(Int32)	Removes a TrustLevel object at the specified index location from the TrustLevelCollection object.
Reset(ConfigurationElement)	Resets the ConfigurationElementCollection to its unmodified state when overridden in a derived class. (Inherited from ConfigurationElementCollection)
ResetModified()	Resets the value of the IsModified() property to `false` when overridden in a derived class. (Inherited from ConfigurationElementCollection)
SerializeElement(XmlWriter, Boolean)	Writes the configuration data to an XML element in the configuration file when overridden in a derived class. (Inherited from ConfigurationElementCollection)
SerializeToXmlElement(XmlWriter, String)	Writes the outer tags of this configuration element to the configuration file when implemented in a derived class. (Inherited from ConfigurationElement)
Set(Int32, TrustLevel)	Adds the specified TrustLevel object to the TrustLevelCollection object at the specified index.
SetPropertyValue(ConfigurationProperty, Object, Boolean)	Sets a property to the specified value. (Inherited from ConfigurationElement)
SetReadOnly()	Sets the IsReadOnly() property for the ConfigurationElementCollection object and for all sub-elements. (Inherited from ConfigurationElementCollection)
ToString()	Returns a string that represents the current object. (Inherited from Object)
Unmerge(ConfigurationElement, ConfigurationElement, ConfigurationSaveMode)	Reverses the effect of merging configuration information from different levels of the configuration hierarchy. (Inherited from ConfigurationElementCollection)

Explicit Interface Implementations

ICollection.CopyTo(Array, Int32)

Copies the ConfigurationElementCollection to an array.

(Inherited from ConfigurationElementCollection)

Extension Methods

Cast<TResult>(IEnumerable)	Casts the elements of an IEnumerable to the specified type.
OfType<TResult>(IEnumerable)	Filters the elements of an IEnumerable based on a specified type.
AsParallel(IEnumerable)	Enables parallelization of a query.
AsQueryable(IEnumerable)	Converts an IEnumerable to an IQueryable.

Applies to