Trait polars::chunked_array::ops::IsFirstDistinct
source · pub trait IsFirstDistinct<T>where
T: PolarsDataType,{
// Provided method
fn is_first_distinct(
&self
) -> Result<ChunkedArray<BooleanType>, PolarsError> { ... }
}
Available on crate feature
is_first_distinct
only.Expand description
Mask the first unique values as true