should the variable class be printed? (options("datatable.print.class"))
topn
the number of rows to print (both head and tail) if nrows(DT) > nrows. (options("datatable.print.topn"))
rownames
should rownames be printed? (options("datatable.print.rownames"))
nrows
total number of rows to print (options("datatable.print.nrows"))
trunc.cols
if TRUE, only the columns that fit in the console are printed (with a message stating the variables not shown, similar to tibbles; options("datatable.print.trunc.cols")). This only works on data.table versions higher than 1.12.6 (i.e. not currently available but anticipating the eventual release).
Value
None. This function is used for its side effect of changing options.