index-class              package:Matrix              R Documentation

_V_i_r_t_u_a_l _C_l_a_s_s "_i_n_d_e_x" - _S_i_m_p_l_e _C_l_a_s_s _f_o_r _M_a_t_r_i_x _I_n_d_i_c_e_s

_D_e_s_c_r_i_p_t_i_o_n:

     The class '"index"' is a virtual class used for indices (in
     signatures) for matrix indexing and sub-assignment of '"Matrix"'
     matrices.

     In fact, it is currently implemented as a simple class union
     ('setClassUnion') of '"numeric"',  '"logical"' and '"character"'.

_O_b_j_e_c_t_s _f_r_o_m _t_h_e _C_l_a_s_s:

     Since it is a virtual Class, no objects may be created from it.

_S_e_e _A_l_s_o:

     '[-methods', and 'Subassign-methods', also for examples.

_E_x_a_m_p_l_e_s:

     showClass("index")