Interface IScopeContext
Represents a scope context.
Namespace: Umbraco.Core.Scoping
Assembly: Umbraco.Core.dll
Syntax
public interface IScopeContextRemarks
A scope context can enlist objects that will be attached to the scope, and available for the duration of the scope. In addition, it can enlist actions, that will run when the scope is exiting, and after the database transaction has been committed.
Methods
View SourceEnlist(String, Action<Boolean>, Int32)
Enlists an action.
Declaration
void Enlist(string key, Action<bool> action, int priority = 100)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | key | The action unique identifier. |
| System.Action<System.Boolean> | action | The action. |
| System.Int32 | priority | The optional action priority (default is 100, lower runs first). |
Remarks
It is ok to enlist multiple action with the same key but only the first one will run.
The action boolean parameter indicates whether the scope completed or not.
Enlist<T>(String, Func<T>, Action<Boolean, T>, Int32)
Enlists an object and action.
Declaration
T Enlist<T>(string key, Func<T> creator, Action<bool, T> action = null, int priority = 100)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | key | The object unique identifier. |
| System.Func<T> | creator | A function providing the object. |
| System.Action<System.Boolean, T> | action | The optional action. |
| System.Int32 | priority | The optional action priority (default is 100, lower runs first). |
Returns
| Type | Description |
|---|---|
| T | The object. |
Type Parameters
| Name | Description |
|---|---|
| T | The type of the object. |
Remarks
On the first time an object is enlisted with a given key, the object is actually created. Next calls just return the existing object. It is ok to enlist multiple objects and action with the same key but only the first one is used, the others are ignored.
The action boolean parameter indicates whether the scope completed or not.
GetEnlisted<T>(String)
Gets an enlisted object.
Declaration
T GetEnlisted<T>(string key)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | key | The object unique identifier. |
Returns
| Type | Description |
|---|---|
| T | The enlisted object, if any, else the default value. |
Type Parameters
| Name | Description |
|---|---|
| T | The type of the object. |