| BundleEntityStorage | src/BundleEntityStorage.php | A storage handler for entity types that are bundles of other entity types. | 
          
                  | ConfigEntityDescriptionTrait | src/ConfigEntityDescriptionTrait.php | Provides a third-party settings implementation of EntityDescriptionInterface. | 
          
                  | ConfigHelper | src/ConfigHelper.php | A facade to assist with manipulating default config. | 
          
                  | DisplayHelper | src/DisplayHelper.php | Helps query and configure various display settings. | 
          
                  | Element | src/Element.php | Helpful functions for dealing with renderable arrays and elements. | 
          
                  | EntityDescriptionFormTrait | src/EntityDescriptionFormTrait.php | Adds description support to entity forms. | 
          
                  | OverrideHelper | src/OverrideHelper.php | Helps tweak and override implementations of various things. | 
          
                  | UpdateManager | src/UpdateManager.php |  | 
          
                  | UpdateTask | src/UpdateTask.php |  | 
          
                  | YieldToArgumentTrait | src/YieldToArgumentTrait.php | Allows exposed an Views filter to disappear if an argument is present. |