Closes the Block Editor.
Access Methods
Toolbar: Block Editor visor 
CloseSummary
Closes the Block Editor. If you have modified the block definition since it was last saved, you are prompted to save or discard the changes.
Closes the Block Editor.
Toolbar: Block Editor visor CloseCloses the Block Editor. If you have modified the block definition since it was last saved, you are prompted to save or discard the changes.