match.fun.null            package:ggplot            R Documentation

_C_l_e_a_n_e_r _v_e_r_s_i_o_n _o_f _m_a_t_c_h._f_u_n

_D_e_s_c_r_i_p_t_i_o_n:

     Version of 'match.fun' that returns NULL on failure

_U_s_a_g_e:

     match.fun.null(x)

_A_r_g_u_m_e_n_t_s:

       x: function name to find (character vector)

_D_e_t_a_i_l_s:

_V_a_l_u_e:

     function if found, otherwise NULL

_A_u_t_h_o_r(_s):

     Hadley Wickham <h.wickham@gmail.com>

_E_x_a_m_p_l_e_s:

