Contains filters are case sensitve
Namesort descending Description
About Views handlers In Views, a handler is an object that is part of the view and is part of the query building flow.
About Views plugins In Views, a plugin is a bit like a handler, but plugins are not directly responsible for building the query. Instead, they are objects that are used to display the view or make other modifications.
Actions Functions that perform an action on a certain system object.
Ajax framework Functions for Backdrop's Ajax framework.
Ajax framework commands Functions to create various Ajax commands.
Authorized operations Functions to run operations with elevated privileges via authorize.php.
Batch operations Creates and processes batch operations.
Block Caching Constants that define each block's caching state.
Callbacks Callback function signatures.
Content markers Markers used by theme_mark() and node_mark() to designate content.
Database abstraction layer Allow the use of different database servers using the same code base.
Default theme implementations Functions and templates for the user interface to be implemented by themes.
DifferenceEngine A PHP diff engine for phpwiki. (Taken from phpwiki-1.3.3)
Drupal compatibility layer. These functions and classes are wrappers around Backdrop functions that allow for Drupal 7 modules to work with Backdrop easily. All of these functions are made available if the "backdrop_drupal_compatibility" option is enabled in your…
Field API Attach custom data fields to Backdrop entities.
Field API bulk data deletion Clean up after Field API bulk deletion operations.
Field Attach API Operate on Field API data attached to Backdrop entities.
Field CRUD API Create, update, and delete Field API fields, bundles, and instances.
Field Formatter API Define Field API formatter types.
Field Info API Obtain information about Field API configuration.
Field Language API Handling of multilingual fields.
Field Storage API Implement a storage engine for Field API data.
Field Types API Define field types.
Field Widget API Define Field API widget types.
File interface Common file handling functions.
File module public API functions These functions may be used to determine if and where a file is in use.
Formatting Functions to format numbers, strings, dates, etc.
Form builder functions Functions that build an abstract representation of a HTML form.
Form generation Functions to enable the processing and display of HTML forms.
Hook implementations for user-created content types Functions that implement hooks for user-created content types.
Hooks Allow modules to interact with the Backdrop core.
HTTP handling Functions to properly handle HTTP responses.
Image toolkits Functions for image file manipulations.
Input validation Functions to validate user input.
Installer module: file management Installer module file management functions.
Installer module: install Installer module functionality for installing new code.
Installer module: update Installer module functionality for updating existing code.
Language Negotiation API functionality Functions to customize the language types and the negotiation process.
Language negotiation options Functions for language negotiation.
Locking mechanisms Functions to coordinate long-running operations across requests.
Logging severity levels Logging severity levels as defined in RFC 3164.
Menu context types Flags for use in the "context" attribute of menu router items.
Menu flags Flags for use in the "type" attribute of menu items.
Menu item types Definitions for various menu item types.
Menu status codes Status codes for menu callbacks.
Menu system Define the navigation menus, and route page requests to code based on URLs.
Menu tree parameters Parameters for a menu tree.
Node access rights The node access system determines who can do what to which nodes.
Node API Hooks Functions to define and modify content types.
Objects that represent a View or part of a view These objects are the core of Views do the bulk of the direction and storing of data. All database activity is in these objects.

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