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Controls whether the FindCommonSelectedHierarchy can return the solution as the common hierarchy.

Namespace:  Microsoft.VisualStudio.Shell.Interop
Assembly:  Microsoft.VisualStudio.Shell.Interop (in Microsoft.VisualStudio.Shell.Interop.dll)


Member nameDescription
COMHIEROPT_RootHierarchyOnlyReturn project nodes only.
COMHIEROPT_AllowHiddenRootOkay to return Solution node hierarchy.

When using COMHIEROPT_RootHierarchyOnly, FindCommonSelectedHierarchy only returns other hierarchies; the Solution is never returned.

In contrast, the member COMHIEROPT_AllowHiddenRoot, allows FindCommonSelectedHierarchy to return the Solution as the common hierarchy, if there is no other hierarchy common to the selected hierarchies or items.

COM Signature

From vsshell.idl:

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