
sec.getRoleIds( [role-names as String[]] ) as Sequence
Returns a sequence of unique sec:role-id elements 
	  that corresponds to the sequence of role names 
	  $role-names.  
Duplicate names return a single ID.
If $role-names is omitted, returns all of the 
		  sec:role-id elements in the database.
If a role name in $role-names does not correspond 
		  to an existing role, an error is returned.
| Parameters | |
|---|---|
| role-names | A 
		  sequence of role names. If omitted, returns all of the 
		  sec:role-id elements in the database.
     | 
	  
http://marklogic.com/xdmp/privileges/get-role-ids
  This function must be executed against the security database.
// execute this against the security database
// There is no JSON output for this function. 
const sec = require('/MarkLogic/security.xqy');
   
sec.getRoleIds(("writer", "editor"))
=>
<sec:role-id xmlns:sec="http://marklogic.com/xdmp/security">6629014463670416824</sec:role-id>
<sec:role-id xmlns:sec="http://marklogic.com/xdmp/security">6615337390848046012</sec:role-id>