![]() ![]() Cannot be set to NULL.Ī pointer to a string value that contains the name of the downloaded file. The function attempts the download in the context of the ActiveX client framework, and allows the caller container to receive callbacks on the progress of the download.Ī pointer to a string value that contains the URL to download. This parameter represents the outermost IUnknown of the calling component. Otherwise, the caller is a COM object that is contained in another component, such as an ActiveX control in the context of an HTML page. If the caller is not an ActiveX component, this value can be set to NULL. Syntax HRESULT URLDownloadToCacheFile(Ī pointer to the controlling IUnknown interface of the calling ActiveX component, if the caller is an ActiveX component. Downloads data to the Internet cache and returns the file name of the cache location for retrieving the bits.
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