Top Description Fields Constructors Methods
io.reactivex.rxjava3.internal.operators.observable

public final Class ObservableFromCallable<T>

extends Observable<T>
implements Supplier<T>
Class Inheritance
All Implemented Interfaces
io.reactivex.rxjava3.functions.Supplier
Type Parameters
<T>
the value type
Imports
java.util.concurrent.Callable, io.reactivex.rxjava3.core.*, io.reactivex.rxjava3.exceptions.Exceptions, io.reactivex.rxjava3.functions.Supplier, io.reactivex.rxjava3.internal.observers.DeferredScalarDisposable, io.reactivex.rxjava3.internal.util.ExceptionHelper, io.reactivex.rxjava3.plugins.RxJavaPlugins

Calls a Callable and emits its resulting single value or signals its exception.

Field Summary

Modifier and TypeField and Description
pack-priv final Callable<? extends T>

Constructor Summary

AccessConstructor and Description
public
ObservableFromCallable(Callable<? extends T> callable)

Method Summary

Modifier and TypeMethod and Description
public T
get()

Implements io.reactivex.rxjava3.functions.Supplier.get.

Produces a value or throws an exception.
public void
subscribeActual(Observer<? super T> observer)

Inherited from io.reactivex.rxjava3.core.Observable:
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Field Detail

callableback to summary
pack-priv final Callable<? extends T> callable

Constructor Detail

ObservableFromCallableback to summary
public ObservableFromCallable(Callable<? extends T> callable)

Method Detail

getback to summary
public T get() throws Throwable

Implements io.reactivex.rxjava3.functions.Supplier.get.

Doc from io.reactivex.rxjava3.functions.Supplier.get.

Produces a value or throws an exception.

Returns:T

the value produced

Annotations
@Override
Exceptions
Throwable:
if the implementation wishes to throw any type of exception
subscribeActualback to summary
public void subscribeActual(Observer<? super T> observer)
Annotations
@Override