Renames a dictionary entry
Supported Platforms: Windows and Mac OS
(dictrename ename oldsym newsym)
Type: Ename (entity name)
Name of the dictionary being modified.
Type: String
Original key name of the entry.
Type: String
New key name of the entry.
Type: String or nil
The newsym value, if the rename is successful. If the oldname is not present in the dictionary, or if ename or newname is invalid, or if newname is already present in the dictionary, then dictrename returns nil.
The following example renames the dictionary created in the dictadd sample:
(dictrename (namedobjdict) "my_way_cool_dictionary" "An even cooler dictionary") "An even cooler dictionary"