Skip to contents

Warn If Two Lists are Inconsistent

Source: R/warnings.R
warn_if_inconsistent_list.Rd

Checks if two list inputs have the same names and same number of elements and issues a warning otherwise.

Usage

warn_if_inconsistent_list(base, compare, list_name, i = 2)

Arguments

base

A named list

compare

A named list

list_name

A string the name of the list

i

the index id to compare the 2 lists

Value

a warning if the 2 lists have different names or length

See also

Function that provide users with custom warnings suppress_warning(), warn_if_incomplete_dtc(), warn_if_invalid_dtc(), warn_if_vars_exist()

Examples

library(dplyr, warn.conflicts = FALSE)
library(rlang)

# no warning
warn_if_inconsistent_list(
  base = exprs(DTHDOM = "DM", DTHSEQ = DMSEQ),
  compare = exprs(DTHDOM = "DM", DTHSEQ = DMSEQ),
  list_name = "Test"
)
# warning
warn_if_inconsistent_list(
  base = exprs(DTHDOM = "DM", DTHSEQ = DMSEQ, DTHVAR = "text"),
  compare = exprs(DTHDOM = "DM", DTHSEQ = DMSEQ),
  list_name = "Test"
)
#> Warning: The variables used for traceability in `Test` are not consistent, please check:
#> source 1 , Variables are given as: DTHDOM DTHSEQ DTHVAR 
#> source 2 , Variables are given as: DTHDOM DTHSEQ