Why is a QueryInterface() call always followed by a Release() call? F开发者_C百科or example, I have seen a sample code from MSDN as below:
I\'m using a simple console application to convert infopath forms to PDF files.Here\'s a brief summary of how I\'m going about this.
I\'ve built a COM client application that uses two COM server dlls; I want this application to run without COM registration - ie: winsxs / .manifests
I have already thi开发者_开发技巧s code Excel::_ApplicationPtr app(\"Excel.Application\"); app->Visible[0] = false;
I\'m trying to r开发者_JAVA技巧eference a com component and it is throwing the below error. Creating an instance of the COM component with CLSID {xxx} from the IClassFactory failed due to the followi
I am trying to use a COM object by IronPython in a browser. I have tried the following code in ipy.exe and it works fine:
I am trying to create a WinForms app that will allow the user to enter the ProgID (and possible ClsID if necessary) of any registered ActiveX COM control, and have the form load that control.I current
i googled a lot and found out some info about the band object from which we can make the ad-in for the t开发者_开发技巧ask bar, can i get some more tutorials from scratch & some sample programmes.
What\'s the best way to go about extracting Outlook folders from within Delphi? Ideally I\'d like to retrieve the Inbox folder and any o开发者_如何学Pythonther folders within it. I don\'t require the
Using a Word Addin, we wish to attach a document to a particular template as soon as it is opened, which we do by setting the property of the document to the path of the template: