apply_right {wrapr}

S3 dispatch on class of pipe_right_argument.

Description

Triggered if right hand side of pipe stage was a name that does not resolve to a function. For formal documentation please see https://github.com/WinVector/wrapr/blob/master/extras/wrapr_pipe.pdf.

Usage

apply_right(
  pipe_left_arg,
  pipe_right_arg,
  pipe_environment,
  left_arg_name,
  pipe_string,
  right_arg_name
)

Arguments

pipe_left_arg

left argument

pipe_right_arg

right argument

pipe_environment

environment to evaluate in

left_arg_name

name, if not NULL name of left argument.

pipe_string

character, name of pipe operator.

right_arg_name

name, if not NULL name of right argument.

Value

result

See Also

apply_left, apply_right_S4

Examples

# simulate a function pointer
apply_right.list <- function(pipe_left_arg,
                             pipe_right_arg,
                             pipe_environment,
                             left_arg_name,
                             pipe_string,
                             right_arg_name) {
  pipe_right_arg$f(pipe_left_arg)
}

f <- list(f=sin)
2 %.>% f
f$f <- cos
2 %.>% f