renameField
The renameField method renames a sub field.
Syntax
renameField( oldname, newname [, case] )
Arguments
| Argument | Description | 
|---|---|
| oldname | (string) The previous name of the field. | 
| newname | (string) The new name of the field. | 
| case | (boolean) A boolean that specifies whether the oldnameargument is case sensitive. The argument is case sensitive by default (true). |