LAYLCK command
The LAYLCK command is used to lock layers of specified object.
Command Access:
Ribbon : Home > Layer > LAYLCK
Menu : Format > Layer Tools > Layer Lock
Command : LAYLCK
Command Prompts:
Select an object on the layer to be locked<exit>:
Function Description:
Users could use this command to lock layers in order to prevent accidentally changing. They could also use the LAYLOCKFADECTL system variable to fade objects on locked layers.