(dictremove ename symbol)
Remove an item from a dictionary.
The dictremove function searches a dictionary (ename) to remove an item symbol.
Example
; Create an entity list
(setq dictionary (list '(0 . "DICTIONARY") '(100 . "AcDbDictionary")))
; Create an entity from entity list
(setq xname (entmakex dictionary))
; Get the named object dictionary
(setq nmdict (namedobjdict))
; Add a record to dictionary table and returns the entity name of the object added
(setq newdict (dictadd nmdict "MY_DICTIONARY" xname))
; Create an entity list
(setq datalist (append (list '(0 . "XRECORD") '(100 . "AcDbXrecord")) '((1 . "MY_DATA") (10 1. 2. 3.) (70 . 33))))
; Create an entity from entity list
(setq xname (entmakex datalist))
; Add a record and returns the entity name of the object added to the dictionary.
(dictadd newdict "DATA_RECORD" xname)
; Removes the record from dictionary and returns the entity name which is removed from dictionary table.
(dictremove nmdict "MY_DICTIONARY")