pub trait IsFirstDistinct<T>where
T: PolarsDataType,{
// Provided method
fn is_first_distinct(
&self,
) -> Result<ChunkedArray<BooleanType>, PolarsError> { ... }
}
Expand description
Mask the first unique values as true
pub trait IsFirstDistinct<T>where
T: PolarsDataType,{
// Provided method
fn is_first_distinct(
&self,
) -> Result<ChunkedArray<BooleanType>, PolarsError> { ... }
}
Mask the first unique values as true