is_in¶ ColExpr.is_in( *rhs: ColExpr, ) → ColExpr[Bool][source]¶ Whether the value equals one of the given. Note The expression t.c.is_in(a1, a2, ...) is equivalent to (t.c == a1) | (t.c == a2) | ..., so passing null to is_in will result in null. To compare for equality with null, use is_null.