MessagePartDescription Class  
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Represents a description of a SOAP message part.
public ref class MessagePartDescriptionpublic class MessagePartDescriptiontype MessagePartDescription = classPublic Class MessagePartDescription- Inheritance
- 
				MessagePartDescription
- Derived
Examples
The following example uses the MessagePartDescription returned by the Parts property of the MessageBodyDescription class. The code iterates through the collection of endpoints and prints each endpoint name, as well as the name of each operation in the endpoint.
private void PrintDescription(ServiceHost sh)
{
    // Declare variables.
    int i, j, k, l, c;
    ServiceDescription servDesc = sh.Description;
    OperationDescription opDesc;
    ContractDescription contractDesc;
    MessageDescription methDesc;
    MessageBodyDescription mBodyDesc;
    MessagePartDescription partDesc;
    IServiceBehavior servBeh;
    ServiceEndpoint servEP;
    // Print the behaviors of the service.
    Console.WriteLine("Behaviors:");
    for (c = 0; c < servDesc.Behaviors.Count; c++)
    {
        servBeh = servDesc.Behaviors[c];
        Console.WriteLine("\t{0}", servBeh.ToString());
    }
    // Print the endpoint descriptions of the service.
    Console.WriteLine("Endpoints");
    for (i = 0; i < servDesc.Endpoints.Count; i++)
    {
        // Print the endpoint names.
        servEP = servDesc.Endpoints[i];
        Console.WriteLine("\tName: {0}", servEP.Name);
        contractDesc = servEP.Contract;
        Console.WriteLine("\tOperations:");
        for (j = 0; j < contractDesc.Operations.Count; j++)
        {
            // Print the operation names.
            opDesc = servEP.Contract.Operations[j];
            Console.WriteLine("\t\t{0}", opDesc.Name);
            Console.WriteLine("\t\tActions:");
            for (k  = 0; k < opDesc.Messages.Count; k++)
            {
                // Print the message action.
                methDesc = opDesc.Messages[k];
                Console.WriteLine("\t\t\tAction:{0}", methDesc.Action);
                // Check for the existence of a body, then the body description.
                mBodyDesc = methDesc.Body;
                if (mBodyDesc.Parts.Count > 0)
                {
                    for (l = 0; l < methDesc.Body.Parts.Count; l++)
                    {
                        partDesc = methDesc.Body.Parts[l];
                        Console.WriteLine("\t\t\t\t{0}",partDesc.Name);
                    }
                }
            }
        }
    }
}
Private Sub PrintDescription(ByVal sh As ServiceHost) 
    ' Declare variables.
    Dim i, j, k, l, c As Integer
    Dim servDesc As ServiceDescription = sh.Description
    Dim opDesc As OperationDescription
    Dim contractDesc As ContractDescription
    Dim methDesc As MessageDescription
    Dim mBodyDesc As MessageBodyDescription
    Dim partDesc As MessagePartDescription
    Dim servBeh As IServiceBehavior
    Dim servEP As ServiceEndpoint
    
    ' Print the behaviors of the service.
    Console.WriteLine("Behaviors:")
    For c = 0 To servDesc.Behaviors.Count-1
        servBeh = servDesc.Behaviors(c)
        Console.WriteLine(vbTab + "{0}", servBeh)
    Next c
    
    ' Print the endpoint descriptions of the service.
    Console.WriteLine("Endpoints")
    For i = 0 To servDesc.Endpoints.Count-1
        ' Print the endpoint names.
        servEP = servDesc.Endpoints(i)
        Console.WriteLine(vbTab + "Name: {0}", servEP.Name)
        contractDesc = servEP.Contract
        
        Console.WriteLine(vbTab + "Operations:")
        For j = 0 To contractDesc.Operations.Count-1
            ' Print operation names.
            opDesc = servEP.Contract.Operations(j)
            Console.WriteLine(vbTab + vbTab + "{0}", opDesc.Name)
            Console.WriteLine(vbTab + vbTab + "Actions:")
            For k = 0 To opDesc.Messages.Count-1
                ' Print the message action. 
                methDesc = opDesc.Messages(k)
                Console.WriteLine(vbTab + vbTab + vbTab + _
                  "Action:{0}", methDesc.Action)
                
                ' Check for the existence of a body, then the body description.
                mBodyDesc = methDesc.Body
                If mBodyDesc.Parts.Count > 0 Then
                    For l = 0 To methDesc.Body.Parts.Count-1
                        partDesc = methDesc.Body.Parts(l)
                        Console.WriteLine(vbTab + vbTab + _
                        vbTab + vbTab + "{0}", partDesc.Name)
                    Next l
                End If
            Next k
        Next j
    Next i
End Sub
Remarks
The MessagePartDescription class is the parent class of MessageHeaderDescription and MessagePropertyDescription and contains the basic functionality of both classes.
Constructors
| MessagePartDescription(String, String) | Initializes a new instance of the MessagePartDescription class. | 
Properties
| HasProtectionLevel | Gets a value that indicates whether the message part has a value for the ProtectionLevel property. | 
| Index | Gets or sets the index of the message part. | 
| MemberInfo | Gets or sets the member information for the message part. | 
| Multiple | Gets or sets a value that controls whether the message part can occur more than once in the message. | 
| Name | Gets or sets the name of the message part. | 
| Namespace | Gets or sets the namespace of the message part. | 
| ProtectionLevel | Gets or sets the ProtectionLevel of the message part. | 
| Type | Gets or sets the type of the message part. | 
Methods
| Equals(Object) | Determines whether the specified object is equal to the current object.(Inherited from Object) | 
| GetHashCode() | Serves as the default hash function.(Inherited from Object) | 
| GetType() | Gets the Type of the current instance.(Inherited from Object) | 
| MemberwiseClone() | Creates a shallow copy of the current Object.(Inherited from Object) | 
| ToString() | Returns a string that represents the current object.(Inherited from Object) |