PropertiesDatapackage   Getting and setting properties of Data Packages
PropertiesDataresource
                        Getting and setting properties of Data
                        Resources
PropertiesFielddescriptor
                        Getting and setting properties of Data
                        Resources
csv_reader              Read the CSV-data for a Data Resource
csv_writer              Write data of data resource to CSV-file
dp_add_reader           Add a reader function for a specific format
dp_add_writer           Add a writer function for a specific format
dp_apply_schema         Convert columns of data.frame to their correct
                        types using table schema
dp_categorieslist       Get the a data.frame with the categories for a
                        variable.
dp_check_dataresource   Check if a data set is valid given a Data
                        Resource
dp_check_field          Check if a vector is valid given a field
                        descriptor
dp_field                Get the Field Descriptor associated with a
                        certain field in a Data Resource
dp_field_names          List the fields in a Data Resource
dp_generate_dataresource
                        Generate Data Resource for a dataset
dp_generate_fielddescriptor
                        Generate a fielddescriptor for a given variable
                        in a dataset
dp_get_connection       Get a connection to the data belonging to a
                        Data Resource
dp_get_data             Get the data belonging to a Data Resource
dp_get_datapackage      Get the Data Package associated with the object
dp_load_from_datapackage
                        Quickly read a dataset from a Data Package
dp_nresources           Return the number of resources in a Data
                        Package
dp_properties           Get a list of properties defined for the object
dp_property             Get and set properties of Data Packages and
                        Data Resources
dp_resource             Modifying the resources of a Data Package
dp_resource_names       Get the names of the resources in a Data
                        Package
dp_resources<-          Modify a set of Data Resources in a Data
                        Package
dp_save_as_datapackage
                        Save a dataset as a Data Package
dp_to_boolean           Convert a vector to 'boolean' using the
                        specified field descriptor
dp_to_code              Recode a variable to 'code' using the
                        associated categories
dp_to_date              Convert a vector to 'date' using the specified
                        field descriptor
dp_to_datetime          Convert a vector to 'datetime' using the
                        specified field descriptor
dp_to_factor            Recode a variable to factor using the
                        associated categories
dp_to_integer           Convert a vector to 'integer' using the
                        specified field descriptor
dp_to_number            Convert a vector to 'number' using the
                        specified field descriptor
dp_to_string            Convert a vector to 'string' using the
                        specified fielddescriptor
dp_to_time              Convert a vector to 'time' using the specified
                        field descriptor
dp_to_year              Convert a vector to 'year' using the specified
                        field descriptor
dp_to_yearmonth         Convert a vector to 'yearmonth' using the
                        specified field descriptor
dp_write_data           Write data of resource to file
fwf_reader              Read the FWF-data for a Data Resource
new_contributor         Creating and Adding Contributors to a Data
                        Package
new_datapackage         Create a new Data Package
new_dataresource        Create a new Data Resource
open_datapackage        Open a data package
