IMatchesCriteriaCallBack interface
Exposes a method to evaluate whether an IContextNode object meets or fails a specified criteria.
The IMatchesCriteriaCallBack interface inherits from the IUnknown interface. IMatchesCriteriaCallBack also has these types of members:
The IMatchesCriteriaCallBack interface has these methods.
Method | Description |
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EvaluateContextNode | When overridden in a derived class, evaluates whether a specified IContextNode object meets the criteria. |
To use IInkAnalyzer::FindNodesWithCallBack Method or IInkAnalyzer::FindNodesWithCallBackInSubTree Method, create a class that implements IMatchesCriteriaCallBack. Implement IMatchesCriteriaCallBack::EvaluateContextNode to return VARIANT_TRUE if the IContextNode object matches your criteria, and VARIANT_FALSE otherwise. For some criteria, you may need to provide a means of initializing or maintaining the state of your IMatchesCriteriaCallBack object.
Requirement | Value |
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Minimum supported client |
Windows XP Tablet PC Edition [desktop apps only] |
Minimum supported server |
None supported |
Header |
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DLL |
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