DiscoveryExceptionDictionary Class
Collects exceptions that occurred during XML Web services discovery. This class cannot be inherited.
Assembly: System.Web.Services (in System.Web.Services.dll)
System.Collections.DictionaryBase
System.Web.Services.Discovery.DiscoveryExceptionDictionary
| Name | Description | |
|---|---|---|
![]() | DiscoveryExceptionDictionary() | Initializes a new instance of the DiscoveryExceptionDictionary class. |
| Name | Description | |
|---|---|---|
![]() | Count | Gets the number of elements contained in the DictionaryBase instance.(Inherited from DictionaryBase.) |
![]() | Item[String] | Gets or sets the Exception that occurred while discovering the specified URL from the DiscoveryExceptionDictionary. |
![]() | Keys | Gets a System.Collections.ICollection object with all the keys in the DiscoveryExceptionDictionary. |
![]() | Values | Gets a System.Collections.ICollection object containing all the values in the DiscoveryExceptionDictionary. |
| Name | Description | |
|---|---|---|
![]() | Add(String, Exception) | Adds an Exception with a key of url to the DiscoveryExceptionDictionary. |
![]() | Clear() | Clears the contents of the DictionaryBase instance.(Inherited from DictionaryBase.) |
![]() | Contains(String) | Determines whether the DiscoveryExceptionDictionary contains an Exception with the specified URL. |
![]() | CopyTo(Array, Int32) | Copies the DictionaryBase elements to a one-dimensional Array at the specified index.(Inherited from DictionaryBase.) |
![]() | Equals(Object) | Determines whether the specified object is equal to the current object.(Inherited from Object.) |
![]() | GetEnumerator() | Returns an IDictionaryEnumerator that iterates through the DictionaryBase instance.(Inherited from DictionaryBase.) |
![]() | GetHashCode() | Serves as the default hash function. (Inherited from Object.) |
![]() | GetType() | |
![]() | Remove(String) | Removes an Exception with the specified URL from the DiscoveryExceptionDictionary. |
![]() | ToString() | Returns a string that represents the current object.(Inherited from Object.) |
| Name | Description | |
|---|---|---|
![]() ![]() | IDictionary.Add(Object, Object) | Adds an element with the specified key and value into the DictionaryBase.(Inherited from DictionaryBase.) |
![]() ![]() | IDictionary.Contains(Object) | Determines whether the DictionaryBase contains a specific key.(Inherited from DictionaryBase.) |
![]() ![]() | IDictionary.Remove(Object) | Removes the element with the specified key from the DictionaryBase.(Inherited from DictionaryBase.) |
![]() ![]() | IEnumerable.GetEnumerator() | Returns an IEnumerator that iterates through the DictionaryBase.(Inherited from DictionaryBase.) |
![]() ![]() | ICollection.IsSynchronized | Gets a value indicating whether access to a DictionaryBase object is synchronized (thread safe).(Inherited from DictionaryBase.) |
![]() ![]() | ICollection.SyncRoot | Gets an object that can be used to synchronize access to a DictionaryBase object.(Inherited from DictionaryBase.) |
![]() ![]() | IDictionary.IsFixedSize | Gets a value indicating whether a DictionaryBase object has a fixed size.(Inherited from DictionaryBase.) |
![]() ![]() | IDictionary.IsReadOnly | Gets a value indicating whether a DictionaryBase object is read-only.(Inherited from DictionaryBase.) |
![]() ![]() | IDictionary.Item[Object] | Gets or sets the value associated with the specified key.(Inherited from DictionaryBase.) |
![]() ![]() | IDictionary.Keys | Gets an ICollection object containing the keys in the DictionaryBase object.(Inherited from DictionaryBase.) |
![]() ![]() | IDictionary.Values | Gets an ICollection object containing the values in the DictionaryBase object.(Inherited from DictionaryBase.) |
| Name | Description | |
|---|---|---|
![]() | AsParallel() | Overloaded. Enables parallelization of a query.(Defined by ParallelEnumerable.) |
![]() | AsQueryable() | Overloaded. Converts an IEnumerable to an IQueryable.(Defined by Queryable.) |
![]() | Cast<TResult>() | Casts the elements of an IEnumerable to the specified type.(Defined by Enumerable.) |
![]() | OfType<TResult>() | Filters the elements of an IEnumerable based on a specified type.(Defined by Enumerable.) |
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()); } } } } }
Available since 1.1
Any public static ( Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.




