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Questions tagged [hresult]

HRESULT is used as a return value to determine the success or failure of a function.

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How to catch specific OleDbException?

I need to catch the following specific exception: System.Data.OleDb.OleDbException was caught ErrorCode=-2147467259 Message="The changes you requested to the table were not successful because they would create duplicate values in the index,…
CJ7
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Two kinects & skeleton stream from both of them - possible?

I have two kinect sensors that are connected on different USB controllers. If I enable the skeleton stream on both of them, I get an exception when I call the start method on the second sensor: This API has returned an exception from an HRESULT:…
VladN
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Exception: Error HRESULT E_FAIL with Microsoft LightSwitch Visual Studio 2012 RC

I installed Visual Studio 2012 RC recently along with VS 2012 SDK and LightSwitch Extensibility Toolkit. this is the XAML code in my Client.Design -> TControl.XAML file
UsherTech
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Excel Interop Range.Value = arr[,] crashes with 0x800A03EC when arr[,] contains Date less than 1900-01-01

I understand the basic problem is that Excel represents 1900-01-01 as the value of 1. However, in Excel it's possible to manually type in values pre-1900. // this converts the DataTable to an Object[,] DataTable table = ... Object[,] arr =…
Loathing
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How should I check that [out] params in COM can be used?

Officially one should not use [out] parameters from COM functions unless the function succeeded this means that there are (at least) three ways to see if an [out] parameter can be used. Consider the following interface interface IFoo : IUnknown { …
Motti
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How can I determine which filter in my DirectShow filter graph failed when I call IMediaControlRun?

I have a Delphi 6 application using the DSPACK component library that builds a filter graph and then runs it. When I run the Filter Graph I am getting an error via a failed HRESULT return from IMediaControl.Run(), using a cePlay control event…
Robert Oschler
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How to debug an unspecified error ($80004005) during DirectShow put_Enable call on Capture filter?

I have a DirectShow application written in Delphi 6 using the DSPACK component library. I am having a strange problem enabling an input line on a Filter. I search the pins until I find the input line, in this case named 'Microphone', and call…
Robert Oschler
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What does "Invalid parameter error. 0x80030057 (STG_E_INVALIDPARAMETER)" usually mean?

I came across the COM error: Invalid parameter error. HRESULT 0x80030057 (STG_E_INVALIDPARAMETER) when dealing with an Excel interop component called Aspose and couldn't figure out why this error when opening an Excel file. Nor could I find…
Lisa
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In Microsoft javascript is it possible to get the textual description of an error coming from an HRESULT?

I know the Error object http://msdn.microsoft.com/en-us/library/dww52sbt in Microsoft javascript. Some errors come from an HRESULT and they have a valid number property (for example -2147023570 which maps to 0x8007052E, see for example "Making Sense…
Alessandro Jacopson
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Returning undocumented HRESULTS from standard COM interface methods?

What is the rule on returning undocumented HRESULTS from documented standard COM objects? i'm looking at the documentation for IObjectWithSite.SetSite, which says i should return S_OK in all situations: Syntax    HRESULT SetSite(IUnknown…
Ian Boyd
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CreateWICTextureFromFile returns E_NOINTERFACE

I want to create a Texture loader. However, when I create the following line: HRESULT res = CreateWICTextureFromFile(device, file.c_str(),&resource,&shaderResourceView,0); it returns E_NOINTERFACE. The file I want to load definitively exists and…
Raildex
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What is the difference between HRESULT error codes that start with 0x8 and with 0xC?

It's more of a curiosity than anything else. I've been reviewing the HRESULT error codes that many Win32 APIs and Windows components return to signify errors. If I understand its structure correctly, the most significant bit 31 is the error bit. If…
c00000fd
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Type mismatch on excel data from powershell

Good day everyone. I am a starting programmer in powershell and am trying to make a program input help desk calls into an excel sheet to import into the help desk ticketing system. My script: $excel_file_path = 'G:\IT\Helpdesk\Daily Calls.xlsx' ##…
Megamidget3
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#import lead to a HRESULT 0x80040154 "Not registered class"

I'm trying to use a COM DLL from VC++ 2005. I created a TestCOMlib.dll with ATL, created a simple interface ISimple and added one property (type LONG, name Property01) and one method (name Method01). The DLL seems to be correctly registered in the…
gionny
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HRESULT: distinguish custom code from system one

Similar question was asked before, but i haven't found some answers there. As i understand, for making custom HRESULT codes i create an .mc file where i describe the codes, then compile it and get an .h file. But i can't get it how to prevent…
fogbit
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