mixin @beta Efl.Io.Positioner_Fd extends Efl.Io.Positioner {
    [[Positions fd using lseek(2).
    ]]

    methods {
        @property positioner_fd {
            [[Positionier file descriptor]]
            get {}
            set @protected {}
            values {
                fd: int; [[File descriptor]]
            }
        }
    }

    implements {
        Efl.Io.Positioner.seek;
        Efl.Io.Positioner.position { get; }
    }
}