is_key_column_present {iotables} | R Documentation |
Is a keyword present in a key column?
is_key_column_present(data_table, potential_keywords = NULL)
data_table |
A matrix or vector that should have a key column. |
potential_keywords |
Potential keywords that should be present in the key column, defaults to
|
A logical variable of length 1, TRUE
or FALSE
.