checkForMissingColumns: Check for Column Existence

In KWB-R/kwb.utils: General Utility Functions Developed at KWB

Check for Column Existence

Description

Stops if data frame frm does not contain all columns of which the names are given in reqCols.

Usage

checkForMissingColumns(
  frm,
  reqCols,
  do.stop = TRUE,
  dataFrameName = deparse(substitute(frm))
)

Arguments

frm	data frame
reqCols	vector of names of which existence in frm shall be checked
do.stop	if TRUE, stop() is called else warning() if a column is missing
dataFrameName	the name of the data frame to be shown in the error message if a column was missing

Value

TRUE if all required columns are available, else FALSE

KWB-R/kwb.utils documentation built on April 1, 2024, 7:12 a.m.