1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/printr.R
\name{printer_callback}
\alias{printer_callback}
\title{Create a printer callback function}
\usage{
printer_callback(fun)
}
\arguments{
\item{fun}{The function to use as a printer callback function.}
}
\description{
A printer callback function is a function can performs the actual
printing. It has a number of subcommands, that are called by
the \code{printer} package, in a form \preformatted{
printer_callback("subcommand", argument1, argument2, ...)
} See the examples below.
}
\details{
The subcommands:
\describe{
\item{\code{length}}{The length of the data to print, the number of
items, in natural units. E.g. for a list of objects, it is the
number of objects.}
\item{\code{min_width}}{TODO}
\item{\code{width}}{Width of one item, if \code{no} items will be
printed. TODO}
\item{\code{print}}{Argument: \code{no}. Do the actual printing,
print \code{no} items.}
\item{\code{done}}{TODO}
}
}
\seealso{
Other printer callbacks:
\code{\link{is_printer_callback}()}
}
\concept{printer callbacks}
|
