getPortalUrl
FunctiongetPortalUrl(requestOptions: IRequestOptions): stringHelper that returns the appropriate portal url for a given request. requestOptions.portal is given
precedence over authentication.portal. If neither portal nor authentication is present,
www.arcgis.com/sharing/rest is returned.
Parameters
| Parameter | Type | Default | Notes | 
|---|---|---|---|
request | IRequestOptions | {} | Request options that may have authentication manager  | 
Returns
stringPortal url to be used in API requests