mixin Efl.Io.Positioner_Fd (Efl.Io.Positioner) {
    [[Positions fd using lseek(2).

      @since 1.19
    ]]

    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; }
    }
}