Get metadata attribute from RCDF data
Arguments
- rcdf
RCDF data
- key
Valid metadata key.
Value
RCDF attribute/s or NULL
Examples
if (FALSE) { # \dontrun{
# Assuming `df` is a valid RCDF object
get_attr(df, "area_names")
# To get nested attributes
get_attr(df, "meta.source_note")
} # }