wFun-class           package:widgetInvoke           R Documentation

_C_l_a_s_s "_w_F_u_n": _A _C_l_a_s_s _T_o _R_e_p_r_e_s_e_n_t _A _F_u_n_c_t_i_o_n _W_i_d_g_e_t

_D_e_s_c_r_i_p_t_i_o_n:

     This class is used to model the information used in the
     'widgetInvoke' function.  Each object of this class represents the
     necessary information for a single function to create its widget
     interface.

_O_b_j_e_c_t_s _f_r_o_m _t_h_e _C_l_a_s_s:

     Objects can be created by calls of the form 'new("wFun", ...)'.

_S_l_o_t_s:

     '_f_u_n_N_a_m_e': Object of class '"character"': The name of the
          function. 

     '_f_u_n_A_r_g_L_i_s_t': Object of class '"list"': A list of 'funArg'
          objects, representing the arguments of this function.

_M_e_t_h_o_d_s:

     _f_u_n_A_r_g_L_i_s_t 'signature(object = "wFun")': Retrieves the
          'funArgList' slot.

     _f_u_n_N_a_m_e 'signature(object = "wFun")': Retrieves the 'funName'
          slot.

_A_u_t_h_o_r(_s):

     Jeff Gentry

_S_e_e _A_l_s_o:

     'createWF', 'widgetInvoke', 'writeWIxml', 'readWIxml'

_E_x_a_m_p_l_e_s:

          z <- readWIxml(system.file("wFun-example", "apropos.xml",
                       package="widgetInvoke"))
          funName(z)
          funArgList(z)

