Number of lines required to print a value
nlines(x, colwidths)
# S4 method for list
nlines(x, colwidths)
# S4 method for `NULL`
nlines(x, colwidths)
# S4 method for character
nlines(x, colwidths)
ANY. The object to be printed
numeric. Column widths (if necessary)
A scalar numeric indicating the number of lines needed
to render the object x
.