R: Examples for 'base::capabilities'

### ** Examples

capabilities()

       jpeg         png        tiff       tcltk         X11        aqua 
       TRUE        TRUE        TRUE        TRUE       FALSE       FALSE 
   http/ftp     sockets      libxml        fifo      cledit       iconv 
       TRUE        TRUE       FALSE        TRUE        TRUE        TRUE 
        NLS       Rprof     profmem       cairo         ICU long.double 
       TRUE        TRUE       FALSE        TRUE        TRUE        TRUE 
    libcurl 
       TRUE

if(!capabilities("ICU"))
   warning("ICU is not available")

## Does not call the internal X11-checking function:
capabilities(Xchk = FALSE)

       jpeg         png        tiff       tcltk         X11        aqua 
       TRUE        TRUE        TRUE        TRUE          NA       FALSE 
   http/ftp     sockets      libxml        fifo      cledit       iconv 
       TRUE        TRUE       FALSE        TRUE        TRUE        TRUE 
        NLS       Rprof     profmem       cairo         ICU long.double 
       TRUE        TRUE       FALSE        TRUE        TRUE        TRUE 
    libcurl 
       TRUE

## See also the examples for 'connections'.

Examples for 'base::capabilities'

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