cairoFontFaceGetUserData        package:RGtk2        R Documentation

_c_a_i_r_o_F_o_n_t_F_a_c_e_G_e_t_U_s_e_r_D_a_t_a

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

     Return user data previously attached to 'font.face' using the
     specified key.  If no user data has been attached with the given
     key this function returns 'NULL'.

_U_s_a_g_e:

     cairoFontFaceGetUserData(font.face, key)

_A_r_g_u_m_e_n_t_s:

'font.face': ['CairoFontFace']  a 'CairoFontFace'

   'key': ['CairoUserDataKey']  the the 'CairoUserDataKey' the user
          data was attached to

_V_a_l_u_e:

     [R object]  the user data previously attached or 'NULL'.

_A_u_t_h_o_r(_s):

     Derived by RGtkGen from GTK+ documentation

