Observable.Generate<TState, TResult> Method (TState, Func<TState, Boolean>, Func<TState, TState>, Func<TState, TResult>)
Generates an observable sequence by iterating a state from an initial state until the condition fails.
Namespace: System.Reactive.Linq
Assembly: System.Reactive (in 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.
Type Parameters
- TState
The type of state.
- TResult
The type of result.
Parameters
- initialState
Type: TState
The initial state.
- condition
Type: System.Func<TState, Boolean>
The condition to terminate generation.
- iterate
Type: System.Func<TState, TState>
The iteration step function.
- resultSelector
Type: System.Func<TState, TResult>
The selector function for results produced in the sequence.
Return Value
Type: System.IObservable<TResult>
The generated sequence.