R: A Verbose class ignoring everything

NullVerbose {R.utils} | R Documentation

## A Verbose class ignoring everything

### Description

Package: R.utils
Class NullVerbose

`Object`
`~~|`
`~~+--``Verbose`
`~~~~~~~|`
`~~~~~~~+--``NullVerbose`

Directly known subclasses:

public static class NullVerbose
extends Verbose

A Verbose class ignoring everything.

### Usage

    NullVerbose(...)

### Arguments

`...` | Ignored.

### Fields and Methods

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, enterf, 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, clearLookupCache, clone, detach, equals, extend, finalize, getEnvironment, getFieldModifier, getFieldModifiers, getFields, getInstantiationTime, getStaticInstance, hasField, hashCode, ll, load, names, objectSize, print, save

### Author(s)

Henrik Bengtsson

### Examples

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

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

[Package R.utils version 2.7.0 Index]