combine_rules: Combine Two Rules

In dunlin: Preprocessing Tools for Clinical Trial Data

Combine Two Rules

Description

Combine Two Rules

Usage

combine_rules(x, y, ...)

Arguments

x	(rule) to modify.
y	(rule) rule whose mapping will take precedence over the ones described in x.
...	not used.

Value

a rule.

Note

The order of the mappings in the resulting rule corresponds to the order of the mappings in x followed by the mappings that are only present in y.

Examples

r1 <- rule(
  "first" = c("from ori rule", "FROM ORI RULE"),
  "last" = c(NA, "last"),
  .to_NA = "X",
  .drop = TRUE
)
r2 <- rule(
  "first" = c("F", "f"),
  "second" = c("S", "s"),
  "third" = c("T", "t"),
  .to_NA = "something"
)
combine_rules(r1, r2)

dunlin documentation built on Oct. 31, 2024, 5:07 p.m.