zip.file.extract            package:base            R Documentation

_E_x_t_r_a_c_t _F_i_l_e _f_r_o_m _a _Z_i_p _A_r_c_h_i_v_e

_D_e_s_c_r_i_p_t_i_o_n:

     This will extract the file named `file' from the zip archive, if
     possible, and write it in a temporary location.

_U_s_a_g_e:

     zip.file.extract(file, zipname="R.zip")

_A_r_g_u_m_e_n_t_s:

    file: A file name.

 zipname: The file name of a `zip' archive.

_D_e_t_a_i_l_s:

     The file will be extracted if it is in the archive and any
     required `unzip' utility is available. It will probably be
     extracted to the directory used by `tempfile'.

_V_a_l_u_e:

     The name of the original or extracted file.

_W_a_r_n_i_n_g:

     This function is intended for internal use only: it may be altered
     at any time, and may differ between platforms. Do NOT use in user
     code.

_N_o_t_e:

     The implementation differs by platform: it might do nothing.

_A_u_t_h_o_r(_s):

     B. D. Ripley

