Observable.Generate<TState, TResult> – metoda (TState, Func<TState, Boolean>, Func<TState, TState>, Func<TState, TResult>)
Vygeneruje pozorovatelnou sekvenci iterací stavu od počátečního stavu, dokud podmínka selže.
Obor názvů:System.Reactive.Linq
Sestavení: System.Reactive (v System.Reactive.dll)
Syntax
'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) _
) 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 returnValue As IObservable(Of TResult)
returnValue = Observable.Generate(initialState, _
condition, iterate, resultSelector)
public static IObservable<TResult> Generate<TState, TResult>(
TState initialState,
Func<TState, bool> condition,
Func<TState, TState> iterate,
Func<TState, TResult> resultSelector
)
public:
generic<typename TState, typename TResult>
static IObservable<TResult>^ Generate(
TState initialState,
Func<TState, bool>^ condition,
Func<TState, TState>^ iterate,
Func<TState, TResult>^ resultSelector
)
static member Generate :
initialState:'TState *
condition:Func<'TState, bool> *
iterate:Func<'TState, 'TState> *
resultSelector:Func<'TState, 'TResult> -> IObservable<'TResult>
JScript does not support generic types and methods.
Parametry typu
- TState
Typ stavu.
- Tresult
Typ výsledku.
Parametry
- initialState
Typ: TState
Počáteční stav.
- Podmínka
Typ: System.Func<TState, logická hodnota>
Podmínka ukončení generování.
- Iterovat
Typ: System.Func<TState, TState>
Funkce kroku iterace
- Resultselector
Typ: System.Func<TState, TResult>
Funkce selektoru pro výsledky vytvořené v sekvenci
Návratová hodnota
Typ: System.IObservable<TResult>
Vygenerovaná sekvence.