If the previous flags were `NA`, replaces with the new flagged value, otherwise combines
the flags with a "_" between.
Usage
.combine_flags(x, x1, mdl = FALSE)
Arguments
- x
existing flags
- x1
flags to add
- mdl
logical, combing two MDL flags?
Value
A character vector of combined flags.
Examples
.combine_flags("DATA01", NA)
#> [1] "DATA01"
.combine_flags(NA, "MDL01")
#> [1] "MDL01"
.combine_flags(NA, NA)
#> [1] NA
.combine_flags("DATAO1", "MDL01")
#> [1] "DATAO1_MDL01"
.combine_flags("DATA01", "DATA01")
#> [1] "DATA01"
