Boolean#

Expr.all()

Check if all boolean values in a Boolean column are True.

Expr.any()

Check if any boolean value in a Boolean column is True.

Expr.is_between(start, end[, include_bounds])

Check if this expression is between start and end.

Expr.is_duplicated()

Get mask of duplicated values.

Expr.is_finite()

Returns a boolean Series indicating which values are finite.

Expr.is_first()

Get a mask of the first unique value.

Expr.is_in(other)

Check if elements of this expression are present in the other Series.

Expr.is_infinite()

Returns a boolean Series indicating which values are infinite.

Expr.is_nan()

Returns a boolean Series indicating which values are NaN.

Expr.is_not()

Negate a boolean expression.

Expr.is_not_nan()

Returns a boolean Series indicating which values are not NaN.

Expr.is_not_null()

Returns a boolean Series indicating which values are not null.

Expr.is_null()

Returns a boolean Series indicating which values are null.

Expr.is_unique()

Get mask of unique values.