Nóta
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as shíniú isteach nó eolairí a athrú.
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as eolairí a athrú.
The Unified Point of Service (UnifiedPOS) v1.14 specification defines 36 UnifiedPOS device types. Microsoft Point of Service for .NET (POS for .NET) provides Base class for nine of those. This section builds on the basics covered in the Service Object Samples: Getting Started and provides additional information specific to each device type.
In This Section
Scanner Implementation Provides additional details about developing a ScannerDrawer Service Object.
CashDrawer Implementation Provides additional details about developing a CashDrawer Service Object.
LineDisplay Implementation Provides additional details about developing a LineDisplay Service Object.
PinPad Implementation Provides additional details about developing a PinPad Service Object.
PosKeyboard Implementation Provides additional details about developing a PosKeyboard Service Object.
Using Impl Methods for Synchronous or Asynchronous Output Describes how these special helper methods allow for a single implementation of an output method that supports both synchronous and asynchronous operations.
Related Sections
Service Object Samples: Getting Started Provides a step-by-step guide to creating a functional, multithreaded Service Object.
Developing a Custom Service Object Discusses the procedures, issues, and conventions for developing a custom Service Object.