IMatchesCriteriaCallBack interface
Exposes a method to evaluate whether an IContextNode object meets or fails a specified criteria.
Members
The IMatchesCriteriaCallBack interface inherits from the IUnknown interface. IMatchesCriteriaCallBack also has these types of members:
Methods
The IMatchesCriteriaCallBack interface has these methods.
| Method | Description |
|---|---|
| EvaluateContextNode | When overridden in a derived class, evaluates whether a specified IContextNode object meets the criteria. |
Remarks
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.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows XP Tablet PC Edition [desktop apps only] |
| Minimum supported server |
None supported |
| Header |
|
| DLL |
|