IColumnProvider::GetColumnInfo method (shlobj.h)
Requests information about a column.
Syntax
HRESULT GetColumnInfo(
DWORD dwIndex,
[out] SHCOLUMNINFO *psci
);
Parameters
dwIndex
Type: DWORD
The column's zero-based index. It is an arbitrary value that is used to enumerate columns.
[out] psci
Type: SHCOLUMNINFO*
A pointer to an SHCOLUMNINFO structure to hold the column information.
Return value
Type: HRESULT
Returns a COM error value to indicate that the request was unsuccessful or one of the following values.
| Return code | Description |
|---|---|
|
Request successful. |
|
Column index out of range. |
Remarks
This method is called to assign an index to the column and to ask for details on what kind of information the column will contain.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 2000 Professional, Windows XP [desktop apps only] |
| Minimum supported server | Windows Server 2003 [desktop apps only] |
| Target Platform | Windows |
| Header | shlobj.h |
| DLL | Shell32.dll (version 5.0 or later) |