Struct polars_plan::dsl::WhenThenThen

pub struct WhenThenThen { /* private fields */ }

Intermediate state of chain when then exprs.

when(..).then(..)
when(..).then(..)
when(..).then(..)
.otherwise(..)`

Implementations

impl WhenThenThen

pub fn then(self, expr: Expr) -> Self

pub fn when(self, predicate: Expr) -> Self

pub fn otherwise(self, expr: Expr) -> Expr

Trait Implementations

impl Clone for WhenThenThen

fn clone(&self) -> WhenThenThen

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.