Top "Hresult" questions

How can I throw an Exception with a certain HResult?

I want to test the following code: private bool TestException(Exception ex) { if ((Marshal.GetHRForException(ex) & 0xFFFF) == 0x4005) { return …

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c# exception testing marshalling hresult
How to convert HRESULT into an error description?

Say, if I have a WinAPI that fails with an HRESULT code. Is there a way to convert it to …

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c++ windows winapi hresult
Open Excel 2016 file failed with HRESULT: 0x800706BE

The simple VB.NET code for opening up an existing Excel file consistently failed at open command with the following …

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excel vb.net 64-bit hresult