Returns true if child is the descendant of the component or the component itself

C# | Visual Basic | Visual C++ |
bool QContains( DisplayListMember child, bool includeThisCheck )
Function QContains ( _ child As DisplayListMember, _ includeThisCheck As Boolean _ ) As Boolean
bool QContains( DisplayListMember^ child, bool includeThisCheck )

- child (DisplayListMember)
- includeThisCheck (Boolean)
- Should the container (me) be included in the search
