RAD Studio VCL Reference
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Classes.AncestorIsValid Function
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AncestorIsValid determines if one component is an ancestor of another.

Pascal
function AncestorIsValid(Ancestor: TPersistent; Root: TComponent; RootAncestor: TComponent): Boolean;
C++
Boolean AncestorIsValid(TPersistent * Ancestor, TComponent * Root, TComponent * RootAncestor);
File
Description

Call AncestorIsValid to determine if component Root has the specified RootAncestor ancestor. The System::TObject System::TObject::InheritsFrom method is used to determine this. True is returned if the ancestor is valid, otherwise false. 

 

See Also
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