The arguments for the method are:
| Arguments | Description | 
|---|---|
[in] msgtype | 
An Integer representing a RAW or user-defined type. Optional for RAW type. Possible values are:
  | 
[in] typename | 
A String representing the name of the type. Optional for RAW type. Default is 'RAW'. | 
[in] [optional] schema | 
A String representing the schema where the type is defined. Default is 'SYS'. |