SHPropStgCreate function (shlobj_core.h)

[This function is available through Windows XP Service Pack 2 (SP2) and Windows Server 2003. It might be altered or unavailable in subsequent versions of Windows.]

Ensures proper handling of code page retrieval or assignment for the requested property set operation.

Syntax

SHSTDAPI SHPropStgCreate(
  [in]            IPropertySetStorage *psstg,
  [in]            REFFMTID            fmtid,
  [in, optional]  const CLSID         *pclsid,
                  DWORD               grfFlags,
                  DWORD               grfMode,
                  DWORD               dwDisposition,
  [out]           IPropertyStorage    **ppstg,
  [out, optional] UINT                *puCodePage
);

Parameters

[in] psstg

Type: IPropertySetStorage*

A pointer to an IPropertySetStorage interface.

[in] fmtid

Type: REFFMTID

A property set ID to open. The values for this parameter can be either one of those defined in Predefined Property Set Format Identifiers or any other FMTID that you register.

[in, optional] pclsid

Type: const CLSID*

A pointer to the CLSID associated with the set. This parameter can be NULL.

grfFlags

Type: DWORD

One or more members of the PROPSETFLAG enumeration that determine how the property set is created and opened. All sets containing ANSI bytes should be created with PROPSETFLAG_ANSI, otherwise PROPSETFLAG_DEFAULT.

grfMode

Type: DWORD

The flags from the STGM enumeration that indicate conditions for creating and deleting the object and access modes for the object. Must contain STGM_DIRECT | STGM_SHARE_EXCLUSIVE.

dwDisposition

Type: DWORD

One of the following values, defined in Fileapi.h.

CREATE_NEW (1)

Create a new set if one does not already exist.

CREATE_ALWAYS (2)

Always create a new set, overwriting any existing set.

OPEN_EXISTING (3)

Open the existing set.

OPEN_ALWAYS (4)

[out] ppstg

Type: IPropertyStorage**

When this method returns, contains an IPropertyStorage interface pointer.

[out, optional] puCodePage

Type: UINT*

When this method returns, contains the address of the code page ID for the set.

Return value

Type: HRESULT

If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements