All these commands check in changes made to the file into the log file. For this command to work, the file needs to be previously checked out.
delta filenames [-v version | -d date]
Changes are checked in and the file is deleted.
delget filenames [-v version | -d date]
Changes are checked in and the file becomes read-only.
ci filenames [-v version | -d date]
deledit filenames [-v | -d date]
Changes are checked in, but the file remains checked out and is editable. In effect, this is a check in followed by a check out.
cio filenames [-v version | -d date]