Checks Column Name Exist — check_colnames • ADNIMERGE2

This function is used to check if the provided column names are existed in the dataset.

Usage

check_colnames(.data, col_names, strict = FALSE, stop_message = TRUE)

Arguments

.data: Data.frame
col_names: Column names
strict: A Boolean value to apply strict checking.
stop_message: A Boolean value to return a stop message if the criteria does not met.

Value

`TRUE` if the provided column names are existed in the dataset based on the `strict` argument.
Otherwise list of column names that are not existed in the dataset or a stop message if `stop_message` is TRUE.

See also

Other checks function: check_duplicate_records(), check_is_logical(), check_value_match(), detect_decimal_value(), detect_numeric_value(), is_datadict_tbl()

Examples

if (FALSE) { # \dontrun{
check_colnames(
  .data = ADNIMERGE2::ADAS_ADNIGO23,
  col_names = c("Phase", "VISCODE"),
  strict = FALSE
)
check_colnames(
  .data = ADNIMERGE2::ADAS_ADNIGO23,
  col_names = c("RID", "VISCODE"),
  strict = TRUE
)
} # }