print.default {base} | R Documentation |
Default Printing
Description
print.default
is the default method of the generic
print
function which prints its argument.
print.matrix
is currently identical, but was not prior to
1.7.0
.
Usage
## Default S3 method:
print(x, digits = NULL, quote = TRUE, na.print = NULL,
print.gap = NULL, right = FALSE, ...)
Arguments
x |
the object to be printed. |
digits |
a non-null value for |
quote |
logical, indicating whether or not strings
( |
na.print |
a character string which is used to indicate
|
print.gap |
a non-negative integer |
right |
logical, indicating whether or not strings should be right-aligned. The default is left-alignment. |
... |
further arguments to be passed to or from other methods. They are ignored in these functions. |
Details
Prior to R 1.7.0, print.matrix
did not
print attributes and did not have a digits
argument.
The default for printing NA
s is to print NA
(without
quotes) unless this is a character NA
and quote =
FALSE
, when <NA>
is printed.
The same number of decimal places is used throughout a vector, This
means that digits
specifies the minimum number of significant
digits to be used, and that at least one entry will be printed with
that minimum number.
As from R 1.7.0 attributes are printed respecting their class(es),
using the values of digits
to print.default
, but using the
default values (for the methods called) of the other arguments.
When the methods package is attached, print
will call
show
for methods with formal classes if called
with no optional arguments.
See Also
The generic print
, options
.
The "noquote"
class and print method.
Examples
pi
print(pi, digits = 16)
LETTERS[1:16]
print(LETTERS, quote = FALSE)