Pkg/polars/Then

Then

struct Then

Utility struct for the when-then-otherwise expression.

Represents the state of the expression after when(...).then(...) is called.

Methods

otherwise

pub fn otherwise(self, statement: Expr): Expr

Define a default for the when-then-otherwise expression.

Define a default for the when-then-otherwise expression.

when

pub fn when(self, expr: Expr): When

Attach a statement to the corresponding condition.

Attach a statement to the corresponding condition.