toString method for listing_df object

Usage

# S4 method for listing_df
toString(x, widths = NULL, col_gap = 3, hsep = default_hsep())

x: listing_df object
widths: numeric (or NULL). (proposed) widths for the columns of x. The expected length of this numeric vector can be retrieved with ncol() + 1 as the column of row names must also be considered.
col_gap: numeric(1). Space (in characters) between columns
hsep: character(1). Characters to repeat to create header/body separator line.