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
Provided Methods§
fn is_first_distinct(&self) -> Result<ChunkedArray<BooleanType>, PolarsError>
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".