Iunknown idispatch difference between medicare

This section describes the idispatchex interface itself, the differences between idispatch and idispatchex, and the rationale for the extensions. Implementing the idispatch interface microsoft docs. They are operated and funded by different parts of the government and primarily serve different groups. The idispatch interface inherits from the iunknown interface. Indiana university health plans medicare medicare advantage plans with part d prescription drug coverage in indiana. Which means that ifilezapper inherits from idispatch. Iud removal and medicare medical billing and coding. Net object from a native idispatch or iunknown, its a dualinterface com object. Hi, whats the difference between an interface declared with. What is the difference between idispatch and iunkown in com. Well the best way is to get your idispatch interface directly with its clsid. And that means no more than that ifilezapper promises to implement all the methods and properties of the idispatch interface.

You should ask that idispatch for its type info and inspect that one to figure out the right methods to access the collection members. Details drug coverage for the indiana university health plans medicare iu health plans medicare select plus h7220009 hmo in indiana. In computer programming, the iunknown interface is the fundamental interface in the. Idispatchex, an extension of the idispatch interface, supports features appropriate for dynamic languages such as scripting languages. It provides the basic ability to cast a instance of a com object to any of its supported interfaces queryinterface. But if you want to do that you can use queryinterface to get idispatch pointer but that is not converting you will be getting a new pointer. For example, a microsoft excel component contains numerous interfaces. I dont want to register the com object but i can get a pointer to it via c call from another dll. It provides the basic ability to cast a instance of a com object to any of its supported interfaces.

Patients pay part of costs through deductibles for hospital and other costs. Which means extra work, again there is nothing that can be reused except the promise. Differences between medicare and medicaid medicare interactive. Extending iunknown, it is one of the standard interfaces that can be exposed by com objects. If idispatch is not implemented, return the handle to iunknown. Idispatch interface and accessibility win32 apps microsoft docs. Idispatch is the interface that exposes the ole automation protocol. This report examines the role of both medicare and the indian health service ihs in providing access to health care for about 650,000 american indians and alaska natives who are.

Iunknown is responsible for life cycle management and providing clients with an interface to some piece of desired functionality. Each property and method implemented by an object that supports the idispatch interface has what is called a dispatch id, which is often. Medicare is a federallyfunded health insurance program. The only difference between using iunknown and idispatch is that the type librray is required to use an iunknown derived interface you cannot use iunknown for scripting languages. Medicare is a federal program that provides health. Idispatch builds on iunknown adding the facility to discover at runtime the attributes and interfaces supported by the specified com object. The role of medicare and the indian health service for american indians and alaska natives. Small monthly premiums are required for nonhospital coverage. Idispatch this interface provides namebased dynamic method dispatch for ole automation com objects. Idispatch itself inherits from iunknown and that is the root interface of com. Medicare plans in indiana how do you qualify for medicare.