Expands the specified bitarray with the specified number of slots

Gets the field name per ordinal. It returns an array with on index i the name of the column i. Ordinals are 1 based, but columns are 0 based in our system, so the field of the first column is considered to be on position 0.

Gets the value for the key from the dictionary specified, or null / default(TValue) if key not found or the key is null.