Controls the name of the request and response parameter names. Cannot be used with Message or message contracts.
Assembly: System.ServiceModel (in System.ServiceModel.dll)
This API supports the product infrastructure and is not intended to be used directly from your code. Returns a value that indicates whether this instance is equal to a specified object.(Inherited from Attribute.)
Returns the hash code for this instance.(Inherited from Attribute.)
When overridden in a derived class, indicates whether the value of this instance is the default value for the derived class.(Inherited from Attribute.)
When overridden in a derived class, returns a value that indicates whether this instance equals a specified object.(Inherited from Attribute.)
Returns a string that represents the current object.(Inherited from Object.)
|_Attribute::GetIDsOfNames(Guid%, IntPtr, UInt32, UInt32, IntPtr)|
Maps a set of names to a corresponding set of dispatch identifiers.(Inherited from Attribute.)
|_Attribute::GetTypeInfo(UInt32, UInt32, IntPtr)|
Retrieves the type information for an object, which can be used to get the type information for an interface.(Inherited from Attribute.)
Retrieves the number of type information interfaces that an object provides (either 0 or 1).(Inherited from Attribute.)
|_Attribute::Invoke(UInt32, Guid%, UInt32, Int16, IntPtr, IntPtr, IntPtr, IntPtr)|
Provides access to properties and methods exposed by an object.(Inherited from Attribute.)
Use the MessageContractAttribute attribute.to control the name of the parameter or the return value. This attribute has no effect if the parameters are marked by the
The value of the parameter names in the operation signature are part of the contract and are case sensitive. Use this attribute when you need to distinguish between the local parameter name and the metadata that describes the operation for client applications.
For more information about controlling the serialization of the contents of a SOAP body without modifying the default SOAP envelope itself, see System.Runtime.Serialization::DataContractAttribute, Specifying Data Transfer in Service Contracts, and Using Data Contracts.
For more information about creating message contracts, see Using Message Contracts.
The following code example shows the use ofto establish the name of the parameter and the return value in metadata.
The following example shows the generated service contract for the preceding service. Note that the name of the parameter is now Input.
Available since 8
Available since 3.0
Portable Class Library
Supported in: portable .NET platforms
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.