| checkPeriodIdentifiers | R Documentation | 
Expect an error if any invalid period identifiers are supplied in the file.
checkPeriodIdentifiers(d)
| d | D2 Parsed data frame | 
TRUE if all periods are valid.
## Not run: 
    d <- d2Parser("myfile.csv", type = "csv")
    #Should return no error if all period identifiers are valid
    checkPeriodIdentifiers(d)
## End(Not run)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.