NetworkCardDiscovererFindPrinters Method (DiscoveryHandler, ListString) |
Sends a discovery request to the list of printer DNS names or IP addresses in printersToFind.
Namespace: Zebra.Sdk.Card.Printer.Discovery
Assembly: SdkApi_Card_Core (in SdkApi_Card_Core.dll) Version: 2.14.1989
Syntaxpublic static void FindPrinters( DiscoveryHandler discoveryHandler, List<string> printersToFind )
Parameters
- discoveryHandler
- Type: Zebra.Sdk.Printer.DiscoveryDiscoveryHandler
A DiscoveryHandler instance that is used to handle discovery events (e.g. found a printer, errors, discovery finished). - printersToFind
- Type: System.Collections.GenericListString
A list of IP addresses or DNS names for the printers to be discovered.
Exceptions| Exception | Condition |
|---|---|
| DiscoveryException | If an error occurs while starting the discovery (errors during discovery will be sent via DiscoveryError(String). |
Remarks
This method will invoke the FoundPrinter(DiscoveredPrinter) method for each printer that is found during discovery.
DiscoveryFinished will be invoked when the discovery is finished and DiscoveryError(String)
will be invoked when any errors are encountered during discovery. When DiscoveryError(String) is invoked, the discovery
will be cancelled and DiscoveryFinished will not be invoked.
If a printer responds to the discovery request more than once, the FoundPrinter(DiscoveredPrinter) method will only be invoked on the first occurrence.
If a printer responds to the discovery request more than once, the FoundPrinter(DiscoveredPrinter) method will only be invoked on the first occurrence.
See Also