Writes a header surrounded by a frame.
The output is indented according to *enter()
/*exit()
calls.
# S3 method for Verbose
header(this, ..., char="-", padding=0, prefix=paste(char, paste(rep(" ",
max(padding, 1)), collapse = ""), sep = ""), level=this$defaultLevel)
Returns nothing.
Henrik Bengtsson
For more information see Verbose
.