| Description | Returns the defined role names ("RF2", "LO1"). Note: For non-converter channels, use chan.RoleDevice | 
| VB Syntax | roles = conv.GetSourceRoles ( ) | 
| Variable | (Type) - Description | 
| roles | (Variant array) Variable to store returned list of valid roles. | 
| conv | |
| Return Type | Variant | 
| Default | Not Applicable | 
| Examples | roles = conv.GetSourceRoles( ) | 
| C++ Syntax | HRESULT GetSourceRoles(VARIANT* roles); | 
| Interface | IConverter |