18 lines
420 B
Python
18 lines
420 B
Python
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"""Helper to test significant Switch state changes."""
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from typing import Any, Optional
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from homeassistant.core import HomeAssistant, callback
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@callback
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def async_check_significant_change(
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hass: HomeAssistant,
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old_state: str,
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old_attrs: dict,
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new_state: str,
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new_attrs: dict,
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**kwargs: Any,
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) -> Optional[bool]:
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"""Test if state significantly changed."""
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return old_state != new_state
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