The getField method returns the specified sub field.
getField ( name [, case])
| Argument | Description | 
|---|---|
| name | (string) The name of the field to return. | 
| case | (boolean) A boolean that specifies whether the nameargument is case sensitive. The argument is case sensitive by default (true). | 
(LuaField) A LuaField object.
|  |