checkChangedColAndErrorLst: checkChangedColAndErrorLst examines errorLst for errors and
errorLst$changeCols non-empty fields
Description
checkChangedColAndErrorLst examines errorLst for errors and
errorLst$changeCols non-empty fields
Usage
checkChangedColAndErrorLst(errorLst)
Arguments
errorLst
list with fields for each type of changed column and
error detectable by qcStudbook.
Value
Returns NULL is all fields are empty
else the entire list is returned.