Class Promise<T>

A promise.

Inheritance

System.Object

FutureBase<T>

Future<T>

PromiseBase<T>

Promise<T>

Implements

IPromise

Inherited Members

PromiseBase<T>.Id

PromiseBase<T>.CastAndResolve(Object)

PromiseBase<T>.Resolve(T)

PromiseBase<T>.Reject(Exception)

PromiseBase<T>.ResolveNow<R>(R)

PromiseBase<T>.RejectNow<R>(Exception)

PromiseBase<T>.ResolveAsync(T)

PromiseBase<T>.RejectAsync(Exception)

PromiseBase<T>.All<R>(Future<R>[])

PromiseBase<T>.DoAll<R>(Future<R>[], AtomicInteger)

PromiseBase<T>.ResolveNow()

PromiseBase<T>.RejectNow(Exception)

PromiseBase<T>.WrapPromise<R>(Function0<Future<R>>)

PromiseBase<T>.Process(IPromise, Action1<T>, Action1<Exception>)

Future<T>.WaitForResult()

Future<T>.WaitForResult(Int32)

Future<T>.WaitForPromise()

Future<T>.WaitForPromise(Int32)

FutureBase<T>.State

FutureBase<T>.Result

FutureBase<T>.Exception

Namespace: FM.LiveSwitch

Assembly: FM.LiveSwitch.dll

Syntax

public class Promise<T> : PromiseBase<T>, IPromise where T : class

Type Parameters

Name	Description
T	The type of the result.

Constructors

Promise()

Creates a new promise.

Declaration

public Promise()

Promise(Action2<Action1<T>, Action1<Exception>>)

Creates a promise with a resolve callback and a reject callback.

Declaration

public Promise(Action2<Action1<T>, Action1<Exception>> callback)

Parameters

Type	Name	Description
Action2<Action1<T>, Action1<Exception>>	callback

Methods

Fail(Action1<Exception>)

Appends a handler to be executed when the promise is rejected.

Declaration

public override Future<T> Fail(Action1<Exception> rejectAction)

Parameters

Type	Name	Description
Action1<Exception>	rejectAction	The reject action.

Returns

Type	Description
Future<T>

Overrides

FM.LiveSwitch.Future<T>.Fail(FM.LiveSwitch.Action1<Exception>)

Fail(Function1<Exception, Future<T>>)

Appends a handler to be executed when the promise is rejected.

Declaration

public override Future<T> Fail(Function1<Exception, Future<T>> rejectFunction)

Parameters

Type	Name	Description
Function1<Exception, Future<T>>	rejectFunction	The reject function.

Returns

Type	Description
Future<T>

Overrides

FM.LiveSwitch.Future<T>.Fail(FM.LiveSwitch.Function1<Exception, FM.LiveSwitch.Future<T>>)

Then(Action1<T>)

Appends a handler to be executed when the promise is resolved.

Declaration

public override Future<T> Then(Action1<T> resolveAction)

Parameters

Type	Name	Description
Action1<T>	resolveAction	The resolve action.

Returns

Type	Description
Future<T>

Overrides

FM.LiveSwitch.Future<T>.Then(FM.LiveSwitch.Action1<T>)

Then(Action1<T>, Action1<Exception>)

Appends handlers to be executed when the promise is resolved or rejected.

Declaration

public override Future<T> Then(Action1<T> resolveAction, Action1<Exception> rejectAction)

Parameters

Type	Name	Description
Action1<T>	resolveAction	The resolve action.
Action1<Exception>	rejectAction	The reject action.

Returns

Type	Description
Future<T>

Overrides

FM.LiveSwitch.Future<T>.Then(FM.LiveSwitch.Action1<T>, FM.LiveSwitch.Action1<Exception>)

Then<R>(Function1<T, Future<R>>)

Appends a handler to be executed when the promise is resolved.

Declaration

public override Future<R> Then<R>(Function1<T, Future<R>> resolveFunction)
    where R : class

Parameters

Type	Name	Description
Function1<T, Future<R>>	resolveFunction	The resolve function.

Returns

Type	Description
Future<R>

Type Parameters

Name	Description
R

Overrides

FM.LiveSwitch.Future<T>.Then<R>(FM.LiveSwitch.Function1<T, FM.LiveSwitch.Future<R>>)

Then<R>(Function1<T, Future<R>>, Action1<Exception>)

Appends handlers to be executed when the promise is resolved or rejected.

Declaration

public override Future<R> Then<R>(Function1<T, Future<R>> resolveFunction, Action1<Exception> rejectAction)
    where R : class

Parameters

Type	Name	Description
Function1<T, Future<R>>	resolveFunction	The resolve function.
Action1<Exception>	rejectAction	The reject action.

Returns

Type	Description
Future<R>

Type Parameters

Name	Description
R

Overrides

FM.LiveSwitch.Future<T>.Then<R>(FM.LiveSwitch.Function1<T, FM.LiveSwitch.Future<R>>, FM.LiveSwitch.Action1<Exception>)

Wrap(Action0)

Creates a promise and resolves it after invoking a callback action, or rejects it if an exception is thrown.

Declaration

public static Future<object> Wrap(Action0 callbackAction)

Parameters

Type	Name	Description
Action0	callbackAction	The callback action.

Returns

Type	Description
Future<System.Object>

Wrap<R>(Function0<R>)

Creates a promise and resolves it using the result from a callback function, or rejects it if an exception is thrown.

Declaration

public static Future<R> Wrap<R>(Function0<R> callbackFunction)
    where R : class

Parameters

Type	Name	Description
Function0<R>	callbackFunction	The callback function.

Returns

Type	Description
Future<R>

Type Parameters

Name	Description
R

WrapAsync(Action0)

Creates a promise and resolves it after invoking a callback action, or rejects it if an exception is thrown. The callback is always dispatched to the background.

Declaration

public static Future<object> WrapAsync(Action0 callbackAction)

Parameters

Type	Name	Description
Action0	callbackAction	The callback action.

Returns

Type	Description
Future<System.Object>

WrapAsync<R>(Function0<R>)

Creates a promise and resolves it using the result from a callback function, or rejects it if an exception is thrown. The callback is always dispatched to the background.

Declaration

public static Future<R> WrapAsync<R>(Function0<R> callbackFunction)
    where R : class

Parameters

Type	Name	Description
Function0<R>	callbackFunction	The callback function.

Returns

Type	Description
Future<R>

Type Parameters

Name	Description
R

Implements

IPromise

Extension Methods

FutureExtensions.AsTask<T>(Future<T>)

FutureExtensions.AsTaskAsync<T>(Future<T>)

FutureExtensions.AsTask<T>(Future<T>, TaskCreationOptions)

FutureExtensions.GetAwaiter<T>(Future<T>)