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CoreTaskExtensionsSelectTSource, TResult Method (TaskTSource, FuncTaskTSource, TResult)
Synchronously execute a continuation when a task completes successfully.

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

Parameters

task
Type: System.Threading.TasksTaskTSource
The antecedent task.
continuationFunction
Type: SystemFuncTaskTSource, TResult
The continuation function to execute when task completes successfully.

Type Parameters

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

Return Value

Type: TaskTResult
A Task representing the asynchronous operation. When the task completes successfully, the Result property will contain the result returned from the continuationFunction.

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 continuationFunction is .

Remarks
Version Information

.NET Framework

Supported in: 4.5

openstack.net

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