View source: R/process_responses.R
ensure_columns | R Documentation |
Ensure that a data frame has the required columns or signal with a message
ensure_columns(data, required_columns, signal, message_prefix = "")
data |
The |
required_columns |
A character vector of columns to ensure. |
signal |
The method used to signal if any of the columns are missing (e.g. |
message_prefix |
A string to prepend to the message. |
A logical indicating if all the columns were present (TRUE
) or not (FALSE
).
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.