Readonly
idUnique ID of that operation within the document, Lamport timestamp.
Readonly
lenUser friendly name of the operation.
Some operations, such as array and string insert/delete operations are compound a single operation instance effectively represents multiple operations (one per character or array element).
This method returns the effective number of operations.
Operation which does nothing. Useful for skipping clock cycles, so that operations with a gap in clock can be included in the same patch.