CoInternetCombineUrlEx function

Article
07/13/2016

Combines a base URL and a relative URL into a full Uniform Resource Identifier (URI).

Syntax

HRESULT CoInternetCombineUrlEx(
             IUri      *pBaseUri,
             LPCWSTR   pwzRelativeUrl,
             DWORD     dwCombineFlags,
             IUri      **ppCombinedUri,
  _Reserved_ DWORD_PTR dwReserved
);

Parameters

pBaseUri

A pointer to an IUri interface containing the base URI.

pwzRelativeUrl

A pointer to a string value containing the relative URL.

dwCombineFlags

An unsigned long integer value that combines one or more of the following flags.

URL_DONT_SIMPLIFY

Equivalent to Uri_CREATE_NO_CANONICALIZE.

URL_DONT_UNESCAPE_EXTRA_INFO

Equivalent to Uri_CREATE_NO_DECODE_EXTRA_INFO.

URL_FILE_USE_PATHURL

Equivalent to Uri_CREATE_FILE_USE_DOS_PATH.

ppCombinedUri

A pointer to an IUri interface that receives the newly created combined URI. The client must call Release on the returned pointer.

dwReserved

Reserved. Must be set to 0.

Return value

Returns one of the following values.

Return code	Description
S_OK	Success.
INET_E_INVALID_URL	URI syntax error in pwzRelativeUrl.
E_OUTOFMEMORY	There is insufficient memory to create the new IUri.

Remarks

Use this function to combine an IUri and a relative URL stored as a Unicode string value. To combine two IUri objects, use the CoInternetCombineIUri function.

Requirements

Minimum supported client	Windows XP with SP2
Minimum supported server	Windows Server 2003 with SP1
Product	Internet Explorer 7
Header	Urlmon.h
Library	Urlmon.lib
DLL	Urlmon.dll

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