[...]
{{#ulist vendors}}
{{businessName}}
{{/ulist}}
[...]

event VendorNotification {
        o String code
        o String description
        o Vendor vendor
}

transaction NotifyVendorsReq extends Request {
  o String detectionCode
  o String description
}

transaction NotifyVendorsRes extends Response {
  o String output
}

participant Vendor identified by businessName {
  o String businessName
}
asset MyContract extends Contract {
  o Vendor[] vendors
}

contract MyContractLogic over MyContract state State {
  
  //Iterate through an array of vendors and emit an event for each of them
  clause notifyVendors(request : NotifyVendorsReq) : NotifyVendorsRes emits VendorNotification[] {

    emit foreach vendor in contract.vendors
    return VendorNotification {
        code: request.notificationCode,
        description: request.description,
        vendor: vendor
     };
    
    return NotifyVendorsRes{ output: "Received " ++ request.notificationCode ++ " " ++ request.description ++ " and sent notification to vendors " ++ toString(contract.vendors) }
  }
}