void
ChildGet(bin, ...)
    Etk_Bin * bin;
PREINIT:
    char * class = "Etk::Widget";
    Etk_Button * button; 
PPCODE:
    if (items > 1) 
        class = SvPV_nolen( ST(1) );
    button = TK_BUTTON(etk_bin_child_get(bin)); 
    ST(0) = sv_newmortal();
    sv_setref_pv(ST(0), class, (void*)button);
    XSRETURN(1);