atkComponentAddFocusHandler      package:RGtk2      R Documentation

_a_t_k_C_o_m_p_o_n_e_n_t_A_d_d_F_o_c_u_s_H_a_n_d_l_e_r

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

     Add the specified handler to the set of functions to be called 
     when this object receives focus events (in or out). If the handler
     is already added it is not added again

_U_s_a_g_e:

     atkComponentAddFocusHandler(object, handler)

_A_r_g_u_m_e_n_t_s:

'object': ['AtkComponent']  The 'AtkComponent' to attach the 'handler'
          to

'handler': [AtkFocusHandler]  The 'AtkFocusHandler' to be attached to
          'component'

_V_a_l_u_e:

     [numeric]  a handler id which can be used in
     atk_component_remove_focus_handler or zero if the handler was
     already added.

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

     Derived by RGtkGen from GTK+ documentation

