

isInitialized(nlme)                          R Documentation

_C_h_e_c_k _i_f _O_b_j_e_c_t _i_s _I_n_i_t_i_a_l_i_z_e_d

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

     Checks if `object' has been initialized (generally
     through a call to `initialize'), by searching for com-
     ponents and attributes which are modified during ini-
     tialization.

_U_s_a_g_e_:

     isInitialized(object)

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

  object: any object requiring initialization.

_V_a_l_u_e_:

     a logical value indicating whether `object' has been
     initialized.

_A_u_t_h_o_r_(_s_)_:

     Jose Pinheiro and Douglas Bates

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

     `initialize'

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

     library(nlme)
     pd1 <- pdDiag(~age)
     isInitialized(pd1)

