IBDA_NullTransform interface (bdaiface.h)
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The IBDA_NullTransform interface is implemented on all BDA device filters. The Network Provider filter calls these methods to instruct the filter to either pass data through without modifying it, or else to perform its particular transformation on the data.
Inheritance
The IBDA_NullTransform interface inherits from the IUnknown interface. IBDA_NullTransform also has these types of members:
Methods
The IBDA_NullTransform interface has these methods.
| IBDA_NullTransform::Start The Start method restarts the transforms on data flowing through the control node. |
| IBDA_NullTransform::Stop The Stop method stops the transforms on data flowing through the control node. |
Remarks
To declare the interface identifier (IID) for this interface, use the __uuidof operator: __uuidof(IBDA_NullTransform).
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | bdaiface.h |