Get all Parameters as List

One solution is to use:

tempf <- function(a, b = 2, ...) {
    argg <- c(as.list(environment()), list(...))
    print(argg)
}
tempf(1, c = 3)
$a
[1] 1

$b
[1] 2

$c
[1] 3

This creates a named list of the argument values.