Trait IsFirstDistinct 

pub trait IsFirstDistinct<T: PolarsDataType> {
    // Provided method
    fn is_first_distinct(&self) -> PolarsResult<BooleanChunked> { ... }
}

Available on crate feature is_first_distinct only.

Mask the first unique values as true

Provided Methods

fn is_first_distinct(&self) -> PolarsResult<BooleanChunked>

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors