allNA               package:genefilter               R Documentation

_A _f_i_l_t_e_r _f_u_n_c_t_i_o_n _t_o _d_e_t_e_r_m_i_n_e _i_f _a_l_l _e_l_e_m_e_n_t_s _o_f _a _v_e_c_t_o_r _a_r_e _N_A.

_D_e_s_c_r_i_p_t_i_o_n:

     'allNA' evaluates to 'FALSE' if all elements of its argument are
     'NA'. 'anyNA' evaluates to 'FALSE' if any of the elements of its
     argument are 'NA'.

_U_s_a_g_e:

     allNA(x)
     anyNA(x)

_A_r_g_u_m_e_n_t_s:

       x: The vector to test.

_V_a_l_u_e:

     'FALSE' if all elements of 'x' are 'NA'.

_A_u_t_h_o_r(_s):

     R. Gentleman

_S_e_e _A_l_s_o:

     'pOverA'

_E_x_a_m_p_l_e_s:

       allNA(NA)
       allNA(1)
       anyNA(1)
       anyNA(NA)