Prepare many expressions
bulk_prepare_expression(X, FUN, DOTS, do_call, use_names, envir, db)Something to iterate over; a vector, list or data.frame (in the case of a data.frame, iteration will be row-by-row)
A function to apply to each element (or row) of
X
Additional arguments to apply with each elements of
X
Treat each element of X as a do.call call
When preparing a data.frame, retain column names
as argument names when using do_call. If FALSE
then positional matching will be used.
An environment to find variables local to the expression
A database to store locals