cudf.Series.ffill#

Series.ffill(
*,
axis: Axis | None = None,
inplace: bool = False,
limit: None | int = None,
limit_area: Literal['inside', 'outside', None] = None,
) Self | None[source]#

Fill NA/NaN values by propagating the last valid observation to next valid.

Returns:
Object with missing values filled or None if inplace=True.