Description:  | Determines whether the caller is in the role.  | 
Used in controls:  | MTS Support  | 
Used in objects:  | None.  | 
Parameters:  | VT_BSTR - RoleName X(8192)  | 
Description of Parameters:  | The name of the role.  | 
Return value:  | VT_BOOL - ReturnValue S9(4) COMP-5 POW-TRUE means the caller is in the role. POW-FALSE means the caller is not in the role.  | 
Example:  | INVOKE CmViper1 "IsCallerInRole"  | 
Backward compatibility   | None.  |