tk_messageBox package:tcltk R Documentation _T_k _M_e_s_s_a_g_e _B_o_x _D_e_s_c_r_i_p_t_i_o_n: An implementation of a generic message box using Tk _U_s_a_g_e: tk_messageBox(type = c("ok", "okcancel", "yesno", "yesnocancel", "retrycancel", "aburtretrycancel"), message, caption = "", default = "", ...) _A_r_g_u_m_e_n_t_s: type: character. The type of dialog box. It will have the buttons implied by its name. message: character. The information field of the dialog box. caption: the caption on the widget displayed. default: character. The name of the button to be used as the default. ...: additional named arguments to be passed to the Tk function of this name. An example is 'icon="warning"'. _V_a_l_u_e: A character string giving the name of the button pressed. _S_e_e _A_l_s_o: 'tkmessageBox' for a 'raw' interface.