,System.Func{--0,--0},System.Func{--0,--1})} ,System.Func{--0,--0},System.Func{--0,--1},System.Reactive.Concurrency.IScheduler)} ,System.Func{--0,--0},System.Func{--0,--1},System.Func{--0,System.TimeSpan})} ,System.Func{--0,--0},System.Func{--0,--1},System.Func{--0,System.TimeSpan},System.Reactive.Concurrency.IScheduler)} ,System.Func{--0,--0},System.Func{--0,--1},System.Func{--0,System.DateTimeOffset})} ,System.Func{--0,--0},System.Func{--0,--1},System.Func{--0,System.DateTimeOffset},System.Reactive.Concurrency.IScheduler)}

Observable.Generate(TState, Func, Func, Func) method¶

Defined in

Type: Observable Namespace: System.Reactive.Linq Assembly: System.Reactive.dll

Applies to

netstandard2.0

Overloads¶

1. public static IObservable<TResult> Generate<TState, TResult>(TState initialState, Func<TState, bool> condition, Func<TState, TState> iterate, Func<TState, TResult> resultSelector)
2. public static IObservable<TResult> Generate<TState, TResult>(TState initialState, Func<TState, bool> condition, Func<TState, TState> iterate, Func<TState, TResult> resultSelector, IScheduler scheduler)
3. public static IObservable<TResult> Generate<TState, TResult>(TState initialState, Func<TState, bool> condition, Func<TState, TState> iterate, Func<TState, TResult> resultSelector, Func<TState, TimeSpan> timeSelector)
4. public static IObservable<TResult> Generate<TState, TResult>(TState initialState, Func<TState, bool> condition, Func<TState, TState> iterate, Func<TState, TResult> resultSelector, Func<TState, TimeSpan> timeSelector, IScheduler scheduler)
5. 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)
6. 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)

1. Overload¶

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

Summary: Generates an observable sequence by running a state-driven loop producing the sequence's elements.

Type parameters

Name	Description
`TState`	The type of the state used in the generator loop.
`TResult`	The type of the elements in the produced sequence.

Parameters

Name	Type	Description
`initialState`	`TState`	Initial state.
`condition`	Func	Condition to terminate generation (upon returning false).
`iterate`	Func	Iteration step function.
`resultSelector`	Func	Selector function for results produced in the sequence.

Returns: IObservable -- The generated sequence.

Exceptions

Type	Condition
System.ArgumentNullException	`condition` or `iterate` or `resultSelector` is null.

2. Overload¶

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

Summary: Generates an observable sequence by running a state-driven loop producing the sequence's elements, using the specified scheduler to send out observer messages.

Type parameters

Name	Description
`TState`	The type of the state used in the generator loop.
`TResult`	The type of the elements in the produced sequence.

Parameters

Name	Type	Description
`initialState`	`TState`	Initial state.
`condition`	Func	Condition to terminate generation (upon returning false).
`iterate`	Func	Iteration step function.
`resultSelector`	Func	Selector function for results produced in the sequence.
`scheduler`	[IScheduler](#	Scheduler on which to run the generator loop.

Returns: IObservable -- The generated sequence.

Exceptions

Type	Condition
System.ArgumentNullException	`condition` or `iterate` or `resultSelector` or `scheduler` is null.

3. Overload¶

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

Summary: Generates an observable sequence by running a state-driven and temporal loop producing the sequence's elements.

Type parameters

Name	Description
`TState`	The type of the state used in the generator loop.
`TResult`	The type of the elements in the produced sequence.

Parameters

Name	Type	Description
`initialState`	`TState`	Initial state.
`condition`	Func	Condition to terminate generation (upon returning false).
`iterate`	Func	Iteration step function.
`resultSelector`	Func	Selector function for results produced in the sequence.
`timeSelector`	Func	Time selector function to control the speed of values being produced each iteration.

Returns: IObservable -- The generated sequence.

Exceptions

Type	Condition
System.ArgumentNullException	`condition` or `iterate` or `resultSelector` or `timeSelector` is null.

4. Overload¶

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

Summary: Generates an observable sequence by running a state-driven and temporal loop producing the sequence's elements, using the specified scheduler to run timers and to send out observer messages.

Type parameters

Name	Description
`TState`	The type of the state used in the generator loop.
`TResult`	The type of the elements in the produced sequence.

Parameters

Name	Type	Description
`initialState`	`TState`	Initial state.
`condition`	Func	Condition to terminate generation (upon returning false).
`iterate`	Func	Iteration step function.
`resultSelector`	Func	Selector function for results produced in the sequence.
`timeSelector`	Func	Time selector function to control the speed of values being produced each iteration.
`scheduler`	[IScheduler](#	Scheduler on which to run the generator loop.

Returns: IObservable -- The generated sequence.

Exceptions

Type	Condition
System.ArgumentNullException	`condition` or `iterate` or `resultSelector` or `timeSelector` or `scheduler` is null.

5. Overload¶

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)

Summary: Generates an observable sequence by running a state-driven and temporal loop producing the sequence's elements.

Type parameters

Name	Description
`TState`	The type of the state used in the generator loop.
`TResult`	The type of the elements in the produced sequence.

Parameters

Name	Type	Description
`initialState`	`TState`	Initial state.
`condition`	Func	Condition to terminate generation (upon returning false).
`iterate`	Func	Iteration step function.
`resultSelector`	Func	Selector function for results produced in the sequence.
`timeSelector`	Func	Time selector function to control the speed of values being produced each iteration.

Returns: IObservable -- The generated sequence.

Exceptions

Type	Condition
System.ArgumentNullException	`condition` or `iterate` or `resultSelector` or `timeSelector` is null.

6. Overload¶

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)

Summary: Generates an observable sequence by running a state-driven and temporal loop producing the sequence's elements, using the specified scheduler to run timers and to send out observer messages.

Type parameters

Name	Description
`TState`	The type of the state used in the generator loop.
`TResult`	The type of the elements in the produced sequence.

Parameters

Name	Type	Description
`initialState`	`TState`	Initial state.
`condition`	Func	Condition to terminate generation (upon returning false).
`iterate`	Func	Iteration step function.
`resultSelector`	Func	Selector function for results produced in the sequence.
`timeSelector`	Func	Time selector function to control the speed of values being produced each iteration.
`scheduler`	[IScheduler](#	Scheduler on which to run the generator loop.

Returns: IObservable -- The generated sequence.

Exceptions

Type	Condition
System.ArgumentNullException	`condition` or `iterate` or `resultSelector` or `timeSelector` or `scheduler` is null.