The R Project SVN R

Rev

Rev 59039 | Rev 66751 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 59039 Rev 61150
Line 5... Line 5...
5 
% Distributed under GPL 2 or later
 5 
% Distributed under GPL 2 or later
6 
 
 6 
 
7 
\name{debug}
 7 
\name{debug}
8 
\title{Debug a Function}
 8 
\title{Debug a Function}
9 
\usage{
 9 
\usage{
10 
debug(fun, text="", condition=NULL)
 10 
debug(fun, text = "", condition = NULL)
11 
debugonce(fun, text="", condition=NULL)
 11 
debugonce(fun, text = "", condition = NULL)
12 
undebug(fun)
 12 
undebug(fun)
13 
isdebugged(fun)
 13 
isdebugged(fun)
14 
}
 14 
}
15 
\alias{debug}
 15 
\alias{debug}
16 
\alias{debugonce}
 16 
\alias{debugonce}
Line 73... Line 73...
73 
  function is invoked.
 73 
  function is invoked.
74 
 
 74 
 
75 
  In order to debug S4 methods (see \code{\link{Methods}}), you
 75 
  In order to debug S4 methods (see \code{\link{Methods}}), you
76 
  need to use \code{\link{trace}}, typically calling \code{\link{browser}},
 76 
  need to use \code{\link{trace}}, typically calling \code{\link{browser}},
77 
  e.g., as \cr
 77 
  e.g., as \cr
78 
  \code{trace("plot", browser, exit=browser, signature = c("track", "missing"))}
 78 
  \code{trace("plot", browser, exit = browser, signature = c("track", "missing"))}
79 
 
 79 
 
80 
  The number of lines printed for the deparsed call when a function is
 80 
  The number of lines printed for the deparsed call when a function is
81 
  entered for debugging can be limited by setting
 81 
  entered for debugging can be limited by setting
82 
  \code{\link{options}(deparse.max.lines)}.
 82 
  \code{\link{options}(deparse.max.lines)}.
83 
 
 83