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DiscoveryExceptionDictionary Class

Collects exceptions that occurred during XML Web services discovery. This class cannot be inherited.

System.Object
  System.Collections.DictionaryBase
    System.Web.Services.Discovery.DiscoveryExceptionDictionary

Namespace:  System.Web.Services.Discovery
Assembly:  System.Web.Services (in System.Web.Services.dll)

public sealed class DiscoveryExceptionDictionary : DictionaryBase

The DiscoveryExceptionDictionary type exposes the following members.

  NameDescription
Public methodDiscoveryExceptionDictionaryInitializes a new instance of the DiscoveryExceptionDictionary class.
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  NameDescription
Public propertyCountGets the number of elements contained in the DictionaryBase instance. (Inherited from DictionaryBase.)
Public propertyItemGets or sets the Exception that occurred while discovering the specified URL from the DiscoveryExceptionDictionary.
Public propertyKeysGets a System.Collections.ICollection object with all the keys in the DiscoveryExceptionDictionary.
Public propertyValuesGets a System.Collections.ICollection object containing all the values in the DiscoveryExceptionDictionary.
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  NameDescription
Public methodAddAdds an Exception with a key of url to the DiscoveryExceptionDictionary.
Public methodClearClears the contents of the DictionaryBase instance. (Inherited from DictionaryBase.)
Public methodContainsDetermines whether the DiscoveryExceptionDictionary contains an Exception with the specified URL.
Public methodCopyToCopies the DictionaryBase elements to a one-dimensional Array at the specified index. (Inherited from DictionaryBase.)
Public methodEquals(Object)Determines whether the specified object is equal to the current object. (Inherited from Object.)
Public methodGetEnumeratorReturns an IDictionaryEnumerator that iterates through the DictionaryBase instance. (Inherited from DictionaryBase.)
Public methodGetHashCodeServes as the default hash function. (Inherited from Object.)
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Public methodRemoveRemoves an Exception with the specified URL from the DiscoveryExceptionDictionary.
Public methodToStringReturns a string that represents the current object. (Inherited from Object.)
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  NameDescription
Explicit interface implemetationPrivate propertyICollection.IsSynchronizedGets a value indicating whether access to a DictionaryBase object is synchronized (thread safe). (Inherited from DictionaryBase.)
Explicit interface implemetationPrivate propertyICollection.SyncRootGets an object that can be used to synchronize access to a DictionaryBase object. (Inherited from DictionaryBase.)
Explicit interface implemetationPrivate methodIDictionary.AddAdds an element with the specified key and value into the DictionaryBase. (Inherited from DictionaryBase.)
Explicit interface implemetationPrivate methodIDictionary.ContainsDetermines whether the DictionaryBase contains a specific key. (Inherited from DictionaryBase.)
Explicit interface implemetationPrivate propertyIDictionary.IsFixedSizeGets a value indicating whether a DictionaryBase object has a fixed size. (Inherited from DictionaryBase.)
Explicit interface implemetationPrivate propertyIDictionary.IsReadOnlyGets a value indicating whether a DictionaryBase object is read-only. (Inherited from DictionaryBase.)
Explicit interface implemetationPrivate propertyIDictionary.ItemGets or sets the value associated with the specified key. (Inherited from DictionaryBase.)
Explicit interface implemetationPrivate propertyIDictionary.KeysGets an ICollection object containing the keys in the DictionaryBase object. (Inherited from DictionaryBase.)
Explicit interface implemetationPrivate methodIDictionary.RemoveRemoves the element with the specified key from the DictionaryBase. (Inherited from DictionaryBase.)
Explicit interface implemetationPrivate propertyIDictionary.ValuesGets an ICollection object containing the values in the DictionaryBase object. (Inherited from DictionaryBase.)
Explicit interface implemetationPrivate methodIEnumerable.GetEnumeratorReturns an IEnumerator that iterates through the DictionaryBase. (Inherited from DictionaryBase.)
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The Errors property of DiscoveryClientProtocol is of type DiscoveryExceptionDictionary.

using System;
using System.Web.Services.Discovery;
using System.Xml;
using System.Collections;
using System.Runtime.Remoting;
using System.Net;

public class MySample
{
   static void Main()
   {
      string myDiscoFile = "http://localhost/MathService_cs.disco";
      string myUrlKey = "http://localhost/MathService_cs.asmx?wsdl";
      DiscoveryClientProtocol myDiscoveryClientProtocol1 = 
                                            new DiscoveryClientProtocol();
      DiscoveryDocument myDiscoveryDocument = 
                         myDiscoveryClientProtocol1.Discover(myDiscoFile);
      IEnumerator myEnumerator = 
                           myDiscoveryDocument.References.GetEnumerator();
      while ( myEnumerator.MoveNext() )
      {
         ContractReference myContractReference =
                                  (ContractReference)myEnumerator.Current;
         DiscoveryClientProtocol myDiscoveryClientProtocol2 = 
                                       myContractReference.ClientProtocol;
         myDiscoveryClientProtocol2.ResolveAll();
         DiscoveryExceptionDictionary myExceptionDictionary 
                                      = myDiscoveryClientProtocol2.Errors;
         if ( myExceptionDictionary.Contains(myUrlKey) == true )
         {
            Console.WriteLine("'myExceptionDictionary' contains " +
                      " a discovery exception for the key '" + myUrlKey + "'");
         }
         else
         {
            Console.WriteLine("'myExceptionDictionary' does not contain" +
                      " a discovery exception for the key '" + myUrlKey + "'");
         }
         if (myExceptionDictionary.Contains(myUrlKey) == true )
         {
            Console.WriteLine("System generated exceptions.");

            Exception myException = myExceptionDictionary[myUrlKey];
            Console.WriteLine(" Source : " + myException.Source);
            Console.WriteLine(" Exception : " + myException.Message);

            Console.WriteLine();

            // Remove the discovery exception.for the key 'myUrlKey'.
            myExceptionDictionary.Remove(myUrlKey);

            DiscoveryExceptionDictionary myNewExceptionDictionary =
                                       new DiscoveryExceptionDictionary();
            // Add an exception with the custom error message.
            Exception myNewException = 
                 new Exception("The requested service is not available.");
            myNewExceptionDictionary.Add(myUrlKey, myNewException);
            myExceptionDictionary = myNewExceptionDictionary;

            Console.WriteLine("Added exceptions.");

            object[] myArray = new object[myExceptionDictionary.Count];
            myExceptionDictionary.Keys.CopyTo((Array)myArray,0);
            Console.WriteLine(" Keys are :");
            foreach(object myObj in myArray)
            {
               Console.WriteLine(" " + myObj.ToString());
            }

            Console.WriteLine();

            object[] myCollectionArray = new object[myExceptionDictionary.Count];
            myExceptionDictionary.Values.CopyTo((Array)myCollectionArray,0);
            Console.WriteLine(" Values are :");
            foreach(object myObj in myCollectionArray)
            {
               Console.WriteLine(" " + myObj.ToString());
            }
         }
      }
   }
}

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
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