Title: Classes | Page 10 of 20 | Developer.WordPress.org --- # Classes * class[WP_Application_Passwords_List_Table](https://developer.wordpress.org/reference/classes/wp_application_passwords_list_table/) * Class for displaying the list of application password items. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_application_passwords_list_table/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_application_passwords_list_table/#uses) | Source: [wp-admin/includes/class-wp-application-passwords-list-table.php:17](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-admin/includes/class-wp-application-passwords-list-table.php#L17-L267) * class[wp_atom_server](https://developer.wordpress.org/reference/classes/wp_atom_server/) * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_atom_server/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_atom_server/#uses) | Source: [wp-includes/pluggable-deprecated.php:212](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/pluggable-deprecated.php#L212-L220) * class[WP_Automatic_Updater](https://developer.wordpress.org/reference/classes/wp_automatic_updater/) * Core class used for handling automatic background updates. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_automatic_updater/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_automatic_updater/#uses) | Source: [wp-admin/includes/class-wp-automatic-updater.php:16](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-admin/includes/class-wp-automatic-updater.php#L16-L1836) * class[WP_Block](https://developer.wordpress.org/reference/classes/wp_block/) * Class representing a parsed instance of a block. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block/#uses) | Source: [wp-includes/class-wp-block.php:15](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block.php#L15-L717) * class[WP_Block_Bindings_Registry](https://developer.wordpress.org/reference/classes/wp_block_bindings_registry/) * Core class used for interacting with block bindings sources. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_bindings_registry/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block_bindings_registry/#uses) | Source: [wp-includes/class-wp-block-bindings-registry.php:17](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-bindings-registry.php#L17-L281) * class[WP_Block_Bindings_Source](https://developer.wordpress.org/reference/classes/wp_block_bindings_source/) * Class representing block bindings source. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_bindings_source/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block_bindings_source/#uses) | Source: [wp-includes/class-wp-block-bindings-source.php:20](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-bindings-source.php#L20-L109) * class[WP_Block_Editor_Context](https://developer.wordpress.org/reference/classes/wp_block_editor_context/) * Contains information about a block editor being rendered. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_editor_context/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block_editor_context/#uses) | Source: [wp-includes/class-wp-block-editor-context.php:14](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-editor-context.php#L14-L58) * class[WP_Block_List](https://developer.wordpress.org/reference/classes/wp_block_list/) * Class representing a list of block instances. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_list/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block_list/#uses) | Source: [wp-includes/class-wp-block-list.php:14](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-list.php#L14-L211) * class[WP_Block_Metadata_Registry](https://developer.wordpress.org/reference/classes/wp_block_metadata_registry/) * Class used for managing block metadata collections. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_metadata_registry/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block_metadata_registry/#uses) | Source: [wp-includes/class-wp-block-metadata-registry.php:20](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-metadata-registry.php#L20-L358) * class[WP_Block_Parser_Block](https://developer.wordpress.org/reference/classes/wp_block_parser_block/) * Class WP_Block_Parser_Block * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_parser_block/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block_parser_block/#uses) | Source: [wp-includes/class-wp-block-parser-block.php:15](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-parser-block.php#L15-L90) * class[WP_Block_Parser_Frame](https://developer.wordpress.org/reference/classes/wp_block_parser_frame/) * Class WP_Block_Parser_Frame * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_parser_frame/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block_parser_frame/#uses) | Source: [wp-includes/class-wp-block-parser-frame.php:16](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-parser-frame.php#L16-L79) * class[WP_Block_Patterns_Registry](https://developer.wordpress.org/reference/classes/wp_block_patterns_registry/) * Class used for interacting with block patterns. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_patterns_registry/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block_patterns_registry/#uses) | Source: [wp-includes/class-wp-block-patterns-registry.php:15](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-patterns-registry.php#L15-L290) * class[WP_Block_Pattern_Categories_Registry](https://developer.wordpress.org/reference/classes/wp_block_pattern_categories_registry/) * Class used for interacting with block pattern categories. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_pattern_categories_registry/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block_pattern_categories_registry/#uses) | Source: [wp-includes/class-wp-block-pattern-categories-registry.php:13](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-pattern-categories-registry.php#L13-L164) * class[WP_Block_Processor](https://developer.wordpress.org/reference/classes/wp_block_processor/) * Class for efficiently scanning through block structure in a document without parsing the entire block tree and JSON attributes into memory. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_processor/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block_processor/#uses) | Source: [wp-includes/class-wp-block-processor.php:267](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-processor.php#L267-L1999) * class[WP_Block_Styles_Registry](https://developer.wordpress.org/reference/classes/wp_block_styles_registry/) * Class used for interacting with block styles. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_styles_registry/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block_styles_registry/#uses) | Source: [wp-includes/class-wp-block-styles-registry.php:15](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-styles-registry.php#L15-L205) * class[WP_Block_Supports](https://developer.wordpress.org/reference/classes/wp_block_supports/) * Class encapsulating and implementing Block Supports. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_supports/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block_supports/#uses) | Source: [wp-includes/class-wp-block-supports.php:17](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-supports.php#L17-L164) * class[WP_Block_Template](https://developer.wordpress.org/reference/classes/wp_block_template/) * Class representing a block template. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_template/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block_template/#uses) | Source: [wp-includes/class-wp-block-template.php:14](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-template.php#L14-L165) * class[WP_Block_Templates_Registry](https://developer.wordpress.org/reference/classes/wp_block_templates_registry/) * Core class used for interacting with templates. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_templates_registry/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block_templates_registry/#uses) | Source: [wp-includes/class-wp-block-templates-registry.php:14](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-templates-registry.php#L14-L251) * class[WP_Block_Type](https://developer.wordpress.org/reference/classes/wp_block_type/) * Core class representing a block type. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_type/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block_type/#uses) | Source: [wp-includes/class-wp-block-type.php:17](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-type.php#L17-L637) * class[WP_Block_Type_Registry](https://developer.wordpress.org/reference/classes/wp_block_type_registry/) * Core class used for interacting with block types. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_type_registry/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block_type_registry/#uses) | Source: [wp-includes/class-wp-block-type-registry.php:15](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-type-registry.php#L15-L201) * class[WP_Classic_To_Block_Menu_Converter](https://developer.wordpress.org/reference/classes/wp_classic_to_block_menu_converter/) * Converts a Classic Menu to Block Menu blocks. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_classic_to_block_menu_converter/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_classic_to_block_menu_converter/#uses) | Source: [wp-includes/class-wp-classic-to-block-menu-converter.php:14](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-classic-to-block-menu-converter.php#L14-L129) * class[WP_Comment](https://developer.wordpress.org/reference/classes/wp_comment/) * Core class used to organize comments as instantiated objects with defined members. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_comment/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_comment/#uses) | Source: [wp-includes/class-wp-comment.php:15](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-comment.php#L15-L378) * class[WP_Comments_List_Table](https://developer.wordpress.org/reference/classes/wp_comments_list_table/) * Core class used to implement displaying comments in a list table. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_comments_list_table/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_comments_list_table/#uses) | Source: [wp-admin/includes/class-wp-comments-list-table.php:17](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-admin/includes/class-wp-comments-list-table.php#L17-L1172) * class[WP_Comment_Query](https://developer.wordpress.org/reference/classes/wp_comment_query/) * Core class used for querying comments. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_comment_query/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_comment_query/#uses) | Source: [wp-includes/class-wp-comment-query.php:17](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-comment-query.php#L17-L1256) * class[WP_Community_Events](https://developer.wordpress.org/reference/classes/wp_community_events/) * Class WP_Community_Events. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_community_events/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_community_events/#uses) | Source: [wp-admin/includes/class-wp-community-events.php:17](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-admin/includes/class-wp-community-events.php#L17-L526) * class[WP_Connector_Registry](https://developer.wordpress.org/reference/classes/wp_connector_registry/) * Manages the registration and lookup of connectors. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_connector_registry/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_connector_registry/#uses) | Source: [wp-includes/class-wp-connector-registry.php:48](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-connector-registry.php#L48-L431) * class[WP_Customize_Background_Image_Control](https://developer.wordpress.org/reference/classes/wp_customize_background_image_control/) * Customize Background Image Control class. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_customize_background_image_control/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_customize_background_image_control/#uses) | Source: [wp-includes/customize/class-wp-customize-background-image-control.php:17](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/customize/class-wp-customize-background-image-control.php#L17-L66) * class[WP_Customize_Background_Image_Setting](https://developer.wordpress.org/reference/classes/wp_customize_background_image_setting/) * Customizer Background Image Setting class. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_customize_background_image_setting/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_customize_background_image_setting/#uses) | Source: [wp-includes/customize/class-wp-customize-background-image-setting.php:17](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/customize/class-wp-customize-background-image-setting.php#L17-L38) * class[WP_Customize_Background_Position_Control](https://developer.wordpress.org/reference/classes/wp_customize_background_position_control/) * Customize Background Position Control class. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_customize_background_position_control/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_customize_background_position_control/#uses) | Source: [wp-includes/customize/class-wp-customize-background-position-control.php:17](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/customize/class-wp-customize-background-position-control.php#L17-L116) * class[WP_Customize_Code_Editor_Control](https://developer.wordpress.org/reference/classes/wp_customize_code_editor_control/) * Customize Code Editor Control class. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_customize_code_editor_control/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_customize_code_editor_control/#uses) | Source: [wp-includes/customize/class-wp-customize-code-editor-control.php:17](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/customize/class-wp-customize-code-editor-control.php#L17-L111) [Previous Page](https://developer.wordpress.org/reference/classes/page/9/?output_format=md) [1](https://developer.wordpress.org/reference/classes/?output_format=md) … [8](https://developer.wordpress.org/reference/classes/page/8/?output_format=md) [9](https://developer.wordpress.org/reference/classes/page/9/?output_format=md) 10 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