TryCatch Class
Contains activities to be executed by the workflow runtime in an exception handling block.
System.Activities.Activity
System.Activities.NativeActivity
System.Activities.Statements.TryCatch
Namespace: System.Activities.Statements
Assembly: System.Activities (in System.Activities.dll)
The TryCatch type exposes the following members.
| Name | Description | |
|---|---|---|
 | CacheId | Gets the identifier of the cache that is unique within the scope of the workflow definition. (Inherited from Activity.) |
| Catches | The collection of Catch elements to be checked when the Try activity throws an exception. |
| DisplayName | Gets or sets an optional friendly name that is used for debugging, validation, exception handling, and tracking. (Inherited from Activity.) |
| Finally | The activity to be executed when the Try and any necessary activities in the Catches collection complete execution. |
| Id | Gets an identifier that is unique in the scope of the workflow definition. (Inherited from Activity.) |
| ImplementationVersion | Gets or sets the implementation version of the activity. (Inherited from NativeActivity.) |
| Try | The activity first executed when the TryCatch executes. |
| Variables | The collection of contained variables. |
| Name | Description | |
|---|---|---|
| Equals(Object) | Determines whether the specified object is equal to the current object. (Inherited from Object.) |
| GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) |
| GetType | Gets the Type of the current instance. (Inherited from Object.) |
| ShouldSerializeDisplayName | Indicates whether the DisplayName property should be serialized. (Inherited from Activity.) |
| ToString | Returns a String that contains the Id and DisplayName of the Activity. (Inherited from Activity.) |
| Note |
|---|
The Finally activity member of a TryCatch activity that is the child of a TransactionScope will not execute if an unhandled exception propagates past the TransactionScope boundary. |
The following code sample demonstrates creating a TransactionScope activity. This example is from the Nesting of TransactionScope within a service sample.
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.
