character or NULL-class       package:SparseM       R Documentation

_C_l_a_s_s "_c_h_a_r_a_c_t_e_r _o_r _N_U_L_L"

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

     A virtual class needed by the "matrix.csc.hb" class

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

     A virtual Class: No objects may be created from it.

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

     No methods defined with class "character or NULL" in the
     signature.

