firestar5683
33 lines
929 B
Python
33 lines
929 B
Python
from typing import Callable, Optional, TypeVar
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from reactivex import Observable, abc
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from reactivex.internal import noop
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_T = TypeVar("_T")
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def ignore_elements_() -> Callable[[Observable[_T]], Observable[_T]]:
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"""Ignores all elements in an observable sequence leaving only the
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termination messages.
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Returns:
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An empty observable {Observable} sequence that signals
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termination, successful or exceptional, of the source sequence.
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"""
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def ignore_elements(source: Observable[_T]) -> Observable[_T]:
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def subscribe(
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observer: abc.ObserverBase[_T],
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scheduler: Optional[abc.SchedulerBase] = None,
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) -> abc.DisposableBase:
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return source.subscribe(
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noop, observer.on_error, observer.on_completed, scheduler=scheduler
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)
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return Observable(subscribe)
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return ignore_elements
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__all__ = ["ignore_elements_"]
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