Método Observable.Generate<TState, TResult> (TState, Func<TState, Boolean>, Func<TState, TState>, Func<TState, TResult>, Func<TState, DateTimeOffset>, IScheduler)

Artigo
06/28/2011

Gera uma sequência observável iterando um estado de um estado inicial até que a condição falhe.

Namespace:System.Reactive.Linq
Assembly: System.Reactive (em System.Reactive.dll)

Sintaxe

'Declaration
Public Shared Function Generate(Of TState, TResult) ( _
    initialState As TState, _
    condition As Func(Of TState, Boolean), _
    iterate As Func(Of TState, TState), _
    resultSelector As Func(Of TState, TResult), _
    timeSelector As Func(Of TState, DateTimeOffset), _
    scheduler As IScheduler _
) As IObservable(Of TResult)

'Usage
Dim initialState As TState
Dim condition As Func(Of TState, Boolean)
Dim iterate As Func(Of TState, TState)
Dim resultSelector As Func(Of TState, TResult)
Dim timeSelector As Func(Of TState, DateTimeOffset)
Dim scheduler As IScheduler
Dim returnValue As IObservable(Of TResult)

returnValue = Observable.Generate(initialState, _
    condition, iterate, resultSelector, _
    timeSelector, scheduler)

public static IObservable<TResult> Generate<TState, TResult>(
    TState initialState,
    Func<TState, bool> condition,
    Func<TState, TState> iterate,
    Func<TState, TResult> resultSelector,
    Func<TState, DateTimeOffset> timeSelector,
    IScheduler scheduler
)

public:
generic<typename TState, typename TResult>
static IObservable<TResult>^ Generate(
    TState initialState, 
    Func<TState, bool>^ condition, 
    Func<TState, TState>^ iterate, 
    Func<TState, TResult>^ resultSelector, 
    Func<TState, DateTimeOffset>^ timeSelector, 
    IScheduler^ scheduler
)

static member Generate : 
        initialState:'TState * 
        condition:Func<'TState, bool> * 
        iterate:Func<'TState, 'TState> * 
        resultSelector:Func<'TState, 'TResult> * 
        timeSelector:Func<'TState, DateTimeOffset> * 
        scheduler:IScheduler -> IObservable<'TResult>

JScript does not support generic types and methods.

Parâmetros de tipo

TState
O tipo de estado.

TResult
O tipo de resultado.

Parâmetros

Initialstate
Tipo: TState
O estado inicial.

condition
Tipo: System.Func<TState, Boolean>
A condição para encerrar a geração.

iterar
Tipo: System.Func<TState, TState>
A função de etapa de iteração.

Resultselector
Tipo: System.Func<TState, TResult>
A função seletora para os resultados produzidos na sequência.

timeSelector
Tipo: System.Func<TState, DateTimeOffset>
A função seletora de tempo para controlar a velocidade dos valores que estão sendo produzidos a cada iteração.