IVsRunningDocTableEvents4::OnAfterSaveAll Method ()
Visual Studio 2015
Fired after a Save All command is executed.
Assembly: Microsoft.VisualStudio.Shell.Interop.8.0 (in Microsoft.VisualStudio.Shell.Interop.8.0.dll)
Parties that have user state not managed via a document in the Running Document Table (RDT) can use this event to know to save their state.
From vsshell80.idl:
[C++]
HRESULT OnAfterSaveAll(void);
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