compatibleVersions         package:annotate         R Documentation

_f_u_n_c_t_i_o_n _t_o _c_h_e_c_k _t_o _s_e_e _i_f _t_h_e _p_a_c_k_a_g_e_s _r_e_p_r_e_s_e_n_t_e_d _b_y _t_h_e _n_a_m_e_s
_p_a_s_s_e_d _h_a_v_e _t_h_e _s_a_m_e _v_e_r_s_i_o_n _n_u_m_b_e_r

_D_e_s_c_r_i_p_t_i_o_n:

     This function takes the names of installed R packages and then
     checks to see if they all have the same version number.

_U_s_a_g_e:

     compatibleVersions(...)

_A_r_g_u_m_e_n_t_s:

     ...: '...' character strings for the names of R packages that have
          been installed

_D_e_t_a_i_l_s:

     If all the package have the same version number, the function
     returns TRUE. Otherwise, the function returns FALSE

_V_a_l_u_e:

     This function returns TRUE or FALSE depending on whether the
     packages have the same version number

_A_u_t_h_o_r(_s):

     Jianhua Zhang

_S_e_e _A_l_s_o:

     'packageDescription'

_E_x_a_m_p_l_e_s:

     if(require("hgu95av2") && require("GO")){
         compatibleVersions("hgu95av2", "GO")
     }

