Represents a single database row. Apps should not need to concern themselves with this trait.
This trait is only used as an argument to
Returns the value of the next column in the row.
fn next_is_null(&self, count: usize) -> bool
Returns whether the next
count columns are all
If this method returns
true, then the next
count calls to
would all return
Skips the next
count columns. This method must be called if you are
choosing not to call
take as a result of