get_column_names
Description:
[ CCode ( array_length_pos = 0.1 ,  array_length_type = "guint" ) ]
public abstract unowned string[] get_column_names ()
  public abstract unowned string[] get_column_names ()
Get a null-terminated array of column names for the columns of this.
 These names can be used in calls to dee_model_build_named_row.
Parameters:
| this | The Model to get the the schema for | 
| num_columns | Address of an integer in which to store the number of columns in this. Or  | 
Returns:
| A  |