R/uniqueKey.R

Defines functions uniqueKey

Documented in uniqueKey

#' uniqueKey 
#'
#' uniqueKey 
#'
#'
#' @inheritParams common_attributes 
#' @param constraintName A meaningfull name of the constraint. See [constraintName()]
#' @param constraintDescription Descibes the purpose of the constraint. See [constraintDescription()]
#' @param key The set of attributes to which this constraint applies. See [key()]
#'
#' @return a uniqueKey list object
#'
#' @export

 uniqueKey <- function(constraintName = NULL,
 constraintDescription = NULL,
 key = NULL){ 
Filter(Negate(is.null),
 list(
constraintName = constraintName,
constraintDescription = constraintDescription,
key = key))}
cboettig/build.eml documentation built on May 8, 2019, 8:57 p.m.