Click or drag to resize
CoreTaskExtensionsSelectTSource Method (TaskTSource, ActionTaskTSource, Boolean)
Synchronously execute a continuation when a task completes. The supportsErrors parameter specifies whether the continuation is executed if the antecedent task is faulted.

Namespace: net.openstack.Core
Assembly: openstacknet (in openstacknet.dll) Version: 1.7.7+Branch.master.Sha.25d803f397c8693c2c13777ef6675f796f520f2c
Syntax
public static Task Select<TSource>(
	this Task<TSource> task,
	Action<Task<TSource>> continuationAction,
	bool supportsErrors
)

Parameters

task
Type: System.Threading.TasksTaskTSource
The antecedent task.
continuationAction
Type: SystemActionTaskTSource
The continuation action to execute when task completes.
supportsErrors
Type: SystemBoolean
if the continuationAction properly handles a faulted antecedent task; otherwise, .

Type Parameters

TSource
The type of the result produced by the antecedent TaskTResult.

Return Value

Type: Task
A Task representing the asynchronous operation.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type TaskTSource. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
Exceptions
ExceptionCondition
ArgumentNullException If task is .

-or-

If continuationAction is .

Remarks

If the antecedent task is cancelled, or faulted with supportsErrors set to , the status of the antecedent is directly applied to the task returned by this method; it is not wrapped in an additional AggregateException.

Version Information

.NET Framework

Supported in: 4.5

openstack.net

Supported in: 1.6, 1.5, 1.4, 1.3.6
See Also