NullVerbose             package:R.utils             R Documentation

_A _V_e_r_b_o_s_e _c_l_a_s_s _i_g_n_o_r_i_n_g _e_v_e_r_y_t_h_i_n_g

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

     Package:  R.utils 
      *Class NullVerbose*

     'Object'
      '~~|'
      '~~+--''Verbose'
      '~~~~~~~|'
      '~~~~~~~+--''NullVerbose'

     *Directly known subclasses:*


     public static class *NullVerbose*
      extends Verbose

     A Verbose class ignoring everything.

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

     NullVerbose(...)

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

     ...: Ignored.

_F_i_e_l_d_s _a_n_d _M_e_t_h_o_d_s:

     *Methods:*

         'cat'        -
         'enter'      -
         'evaluate'   -
         'exit'       -
         'header'     -
         'isOn'       Checks if the output is on.
         'isVisible'  Checks if a certain verbose level will be shown or not.
         'newline'    -
         'print'      -
         'printf'     -
         'ruler'      -
         'str'        -
         'summary'    -
         'writeRaw'   All output methods.

     *Methods inherited from Verbose*:
      as.character, as.double, as.logical, capture, cat, enter, equals,
     evaluate, exit, getThreshold, getTimestampFormat, header, isOn,
     isVisible, less, more, newline, off, on, popState, print, printf,
     pushState, ruler, setDefaultLevel, setThreshold,
     setTimestampFormat, str, summary, timestamp, timestampOff,
     timestampOn, warnings, writeRaw

     *Methods inherited from Object*:
      $, $<-, [[, [[<-, as.character, attach, attachLocally,
     clearCache, clone, detach, equals, extend, finalize, gc,
     getEnvironment, getFields, getInstanciationTime,
     getStaticInstance, hasField, hashCode, ll, load, objectSize,
     print, save

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

     Henrik Bengtsson (<URL: http://www.braju.com/R/>)

_E_x_a_m_p_l_e_s:

     verbose <- Verbose()
     cat(verbose, "A verbose messages")

     verbose <- NullVerbose()
     cat(verbose, "A verbose messages")   # Ignored

