R/utils-tidy-eval.R

#' Tidy eval helpers
#'
#' These functions provide tidy eval-compatible ways to capture
#' symbols (`sym()`, `syms()`, `ensym()`), expressions (`expr()`,
#' `exprs()`, `enexpr()`), and quosures (`quo()`, `quos()`, `enquo()`).
#' To learn more about tidy eval and how to use these tools, read
#' <http://rlang.tidyverse.org/articles/tidy-evaluation.html>
#'
#' @name tidyeval
#' @keywords internal
#' @examples cat("OK")
#' @aliases          quo quos enquo sym syms ensym expr exprs enexpr quo_name
#' @importFrom rlang quo quos enquo sym syms ensym expr exprs enexpr quo_name
#' @export           quo quos enquo sym syms ensym expr exprs enexpr quo_name
#' @importFrom rlang UQ UQS .data :=
NULL

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invctr documentation built on May 1, 2019, 10:53 p.m.