Opposite of is.na(). Check if entry is not NA
Examples
not.na(NA) # FALSE
#> [1] FALSE
not.na(NULL) # logical(0)
#> logical(0)
if(not.na(45)) message("something") # TRUE
#> something
Opposite of is.na(). Check if entry is not NA
not.na(NA) # FALSE
#> [1] FALSE
not.na(NULL) # logical(0)
#> logical(0)
if(not.na(45)) message("something") # TRUE
#> something