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virtual |
Registers the MDI child with Windows 7-11 task bar.
This function is called to register an MDI child with Windows 7-11 task bar in order to display child's content on task bar thumbnails.
pWndBefore | A pointer to an MDI child, which will follow this MDI child in the list of thumbnails. If it's NULL, the MDI child is added at the end of the list. |