missing_to_na: Recursively map all missing values to NA
.
Description
Traverse a recursive list and map missing values to NA
.
Missing values are:
Usage
missing_to_na(lst, na = NA_character_)
Value
A list whose missing values have been replaced by NA.
Details
Note: This function is case sensitive on "NR"
, i.e., it will leave
"nr"
untouched.