Suppresses all output except for errors.

Description

Evaluates an expression and suppresses all output except for errors, meaning: prints, messages, warnings and package startup messages.

Usage

suppressAll(expr)

Arguments

Value

Return value of expression invisibly.

Examples

suppressAll({
  print("foo")
  message("foo")
  warning("foo")
})

Results

R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(BBmisc)
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/BBmisc/suppressAll.Rd_%03d_medium.png", width=480, height=480)
> ### Name: suppressAll
> ### Title: Suppresses all output except for errors.
> ### Aliases: suppressAll
> 
> ### ** Examples
> 
> suppressAll({
+   print("foo")
+   message("foo")
+   warning("foo")
+ })
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>