CorrelationKey Class
Represents an association between a piece of application data and an instance.
Assembly: System.ServiceModel (in System.ServiceModel.dll)
System.Runtime.DurableInstancing.InstanceKey
System.ServiceModel.Channels.CorrelationKey
| Name | Description | |
|---|---|---|
![]() | CorrelationKey(IDictionary(Of String, String), XName, XNamespace) | Initializes a new instance of the CorrelationKey class using the specified key data, scope name, and provider. |
| Name | Description | |
|---|---|---|
![]() | IsValid | Gets a value that indicates whether the instance key is valid.(Inherited from InstanceKey.) |
![]() | KeyData | Gets a dictionary of key data. |
![]() | KeyString | Gets a String representation of the key data. |
![]() | Metadata | Gets the dictionary that contains metadata associated with the instance key.(Inherited from InstanceKey.) |
![]() | Name | Gets or sets the name of the CorrelationKey. |
![]() | Provider | Gets the provider. |
![]() | ScopeName | Gets the scope name. |
![]() | Value | Gets the GUID value associated with the current instance key. (Inherited from InstanceKey.) |
| Name | Description | |
|---|---|---|
![]() | Equals(Object) | Compares the GUID associated with the current object (stored in the Value property) with the GUID associated with the InstanceKey object. (Inherited from InstanceKey.) |
![]() | GetHashCode() | Returns a unique hash code for the current InstanceKey object’s GUID (stored in the Value property).(Inherited from InstanceKey.) |
![]() | GetType() | |
![]() | ToString() | Returns a string that represents the current object.(Inherited from Object.) |
The key data is typically taken from a message that uses a set of queries contained in a MessageQuerySet. The CorrelationKey is then generated using a hash of the key data. Correlations are represented as a mapping between a CorrelationKey and an instance ID.
Available since 4.0
Any public static ( Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

