Source code for units.units_inner.volume.exceptions
"""Module for volume exceptions."""
from typing import Any
[docs]
class NegativeVolumeValueError(ValueError):
"""Raised when the volume value is negative.
The minimum volume that can exist is 0 m^3,
so a volume with a negative value, regardless of the unit, is impossible.
"""
[docs]
def __init__(
self,
value: float,
*args: tuple[Any, ...],
**kwargs: dict[str, Any],
) -> None:
"""Initialise a new negative-volume exception."""
self._value = value
super().__init__(
f"Volume value [{value}] cannot be negative.",
*args,
**kwargs,
)
@property
def value(self) -> float:
"""The volume value that caused the error."""
return self._value