DataBackend: DataBackend class

In dymium-org/dymiumCore: A Toolkit for Building a Dynamic Microsimulation Model for Integrated Urban Modelling

Description

The base class of all DataBackends. DataBackend isn't supposed to be use directly. It is meant to be implemented by the user. It is recommended that DataBackendDataTable is to be used when adding a non-spatial data and DataBackendSpatialFeature for spatial data.

Format

R6::R6Class object.

Construction

x <- DataBackend$new(.data)

• .data
  A data object of any types.

Fields

• NULL
  

Public Methods

• add(x)
  (Abstract)

• get(x)
  (Abstract) Return the data.

• view(x)
  (Abstract) Return the data interactively.

• remove(x)
  (Abstract) Remove the data.

• class(x)
  Return the class of the data.

• n(x)
  (Abstract) Return the number of rows or entries in the data.

• get_removed()
  Return the removed data.

Private Fields

• .data::NULL
  

• .removed_data::NULL
  

dymium-org/dymiumCore documentation built on July 18, 2021, 5:10 p.m.