Indicates whether the action bars or the legacy action objects are displayed in the Block Editor.
| Type: | Integer | 
| Saved in: | Registry | 
| Initial value: | 1 | 
|  
			  Value  | 
 
			  Description  | 
|---|---|
|  
			  0  | 
 
			  Legacy action objects are displayed in the Block Editor  | 
|  
			  1  | 
 
			  Action bars are displayed in the Block Editor  |