Checks if the content group has a specified descendant

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

- child (DisplayListMember)
- includeThisCheck (Boolean)
